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22034515916 = 22719312515323
BaseRepresentation
bin10100100001010111…
…000000011111001100
32002212121211101102002
4110201113000133030
5330111314002131
614042244051432
71410015203120
oct244127003714
962777741362
1022034515916
119387a00a36
12432b393b78
1321020485ca
1410d05a7580
1588e69a6cb
hex5215c07cc

22034515916 has 96 divisors (see below), whose sum is σ = 48084664320. Its totient is φ = 8621640000.

The previous prime is 22034515891. The next prime is 22034515931. The reversal of 22034515916 is 61951543022.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 22034515916.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4136831 + ... + 4142153.

It is an arithmetic number, because the mean of its divisors is an integer number (500881920).

Almost surely, 222034515916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22034515916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24042332160).

22034515916 is an abundant number, since it is smaller than the sum of its proper divisors (26050148404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22034515916 is a wasteful number, since it uses less digits than its factorization.

22034515916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635 (or 5633 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 22034515916 in words is "twenty-two billion, thirty-four million, five hundred fifteen thousand, nine hundred sixteen".

Divisors: 1 2 4 7 14 19 28 31 38 62 76 124 133 217 251 266 434 502 532 589 868 1004 1178 1757 2356 3514 4123 4769 5323 7028 7781 8246 9538 10646 15562 16492 19076 21292 31124 33383 37261 54467 66766 74522 101137 108934 133532 147839 149044 165013 202274 217868 295678 330026 404548 591356 660052 707959 1034873 1155091 1336073 1415918 2069746 2310182 2672146 2831836 3135247 4139492 4620364 5344292 6270494 9352511 12540988 18705022 21946729 25385387 37410044 41418263 43893458 50770774 82836526 87786916 101541548 165673052 177697709 289927841 355395418 579855682 710790836 786946997 1159711364 1573893994 3147787988 5508628979 11017257958 22034515916