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22557160434 = 2310934491071
BaseRepresentation
bin10101000000100000…
…101111001111110010
32011020001021110220110
4111000200233033302
5332144113113214
614210154122150
71425662462064
oct250040571762
964201243813
1022557160434
119625a24556
124456420356
1321863cb713
14113db75734
158c04d8159
hex54082f3f2

22557160434 has 16 divisors (see below), whose sum is σ = 45528215040. Its totient is φ = 7450071120.

The previous prime is 22557160433. The next prime is 22557160441. The reversal of 22557160434 is 43406175522.

It is a junction number, because it is equal to n+sod(n) for n = 22557160392 and 22557160401.

It is not an unprimeable number, because it can be changed into a prime (22557160433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17244882 + ... + 17246189.

It is an arithmetic number, because the mean of its divisors is an integer number (2845513440).

Almost surely, 222557160434 is an apocalyptic number.

22557160434 is an abundant number, since it is smaller than the sum of its proper divisors (22971054606).

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

22557160434 is a wasteful number, since it uses less digits than its factorization.

22557160434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34491185.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 22557160434 in words is "twenty-two billion, five hundred fifty-seven million, one hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 109 218 327 654 34491071 68982142 103473213 206946426 3759526739 7519053478 11278580217 22557160434