225810157822564 has 48 divisors (see below), whose sum is σ = 478859804680320. Its totient is φ = 91013105675520.

The previous prime is 225810157822553. The next prime is 225810157822591. The reversal of 225810157822564 is 465228751018522.

It is a super-3 number, since 3×225810157822564³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 225810157822499 and 225810157822508.

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, 1549033627 + ... + 1549179394.

It is an arithmetic number, because the mean of its divisors is an integer number (9976245930840).

Almost surely, 2^{225810157822564} is an apocalyptic number.

It is an amenable number.

225810157822564 is an abundant number, since it is smaller than the sum of its proper divisors (253049646857756).

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

225810157822564 is a wasteful number, since it uses less digits than its factorization.

225810157822564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098213188 (or 3098213186 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 58.

The spelling of 225810157822564 in words is "two hundred twenty-five trillion, eight hundred ten billion, one hundred fifty-seven million, eight hundred twenty-two thousand, five hundred sixty-four".