Search a number
-
+
22495841886 = 2372235236361
BaseRepresentation
bin10100111100110110…
…110100111001011110
32011001202220011200010
4110330312310321132
5332032413420021
614200123544050
71424316333600
oct247466647136
964052804603
1022495841886
1195a4352a71
12443998b026
1321767ac55b
141135973170
158b9e24976
hex53cdb4e5e

22495841886 has 96 divisors (see below), whose sum is σ = 54725822208. Its totient is φ = 6135212160.

The previous prime is 22495841881. The next prime is 22495841969. The reversal of 22495841886 is 68814859422.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22495841881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3533346 + ... + 3539706.

It is an arithmetic number, because the mean of its divisors is an integer number (570060648).

Almost surely, 222495841886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22495841886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27362911104).

22495841886 is an abundant number, since it is smaller than the sum of its proper divisors (32229980322).

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

22495841886 is a wasteful number, since it uses less digits than its factorization.

22495841886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6919 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 57.

The spelling of 22495841886 in words is "twenty-two billion, four hundred ninety-five million, eight hundred forty-one thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 523 966 1046 1127 1569 2254 3138 3381 3661 6361 6762 7322 10983 12029 12722 19083 21966 24058 25627 36087 38166 44527 51254 72174 76881 84203 89054 133581 146303 153762 168406 252609 267162 292606 311689 438909 505218 589421 623378 877818 935067 1024121 1178842 1768263 1870134 2048242 3072363 3326803 3536526 6144726 6653606 7168847 9980409 14337694 19960818 21506541 23287621 43013082 46575242 69862863 76516469 139725726 153032938 163013347 229549407 326026694 459098814 489040041 535615283 978080082 1071230566 1606845849 3213691698 3749306981 7498613962 11247920943 22495841886