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22413220140 = 22352912881161
BaseRepresentation
bin10100110111111011…
…101001100100101100
32010212000102112221110
4110313323221210230
5331400241021030
614144013032020
71422264141063
oct246773514454
963760375843
1022413220140
119561751033
124416185610
132162641a4c
1411289c71da
158b2a541b0
hex537ee992c

22413220140 has 48 divisors (see below), whose sum is σ = 64921056480. Its totient is φ = 5770759680.

The previous prime is 22413220099. The next prime is 22413220177. The reversal of 22413220140 is 4102231422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6438841 + ... + 6442320.

It is an arithmetic number, because the mean of its divisors is an integer number (1352522010).

Almost surely, 222413220140 is an apocalyptic number.

22413220140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22413220140 is an abundant number, since it is smaller than the sum of its proper divisors (42507836340).

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

22413220140 is a wasteful number, since it uses less digits than its factorization.

22413220140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12881202 (or 12881200 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 22413220140 its reverse (4102231422), we get a palindrome (26515451562).

The spelling of 22413220140 in words is "twenty-two billion, four hundred thirteen million, two hundred twenty thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 60 87 116 145 174 290 348 435 580 870 1740 12881161 25762322 38643483 51524644 64405805 77286966 128811610 154573932 193217415 257623220 373553669 386434830 747107338 772869660 1120661007 1494214676 1867768345 2241322014 3735536690 4482644028 5603305035 7471073380 11206610070 22413220140