225612206011158 has 32 divisors (see below), whose sum is σ = 456937705973760. Its totient is φ = 74251859647680.

The previous prime is 225612206011091. The next prime is 225612206011207. The reversal of 225612206011158 is 851110602216522.

It is a congruent number.

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, 174264378 + ... + 175554258.

It is an arithmetic number, because the mean of its divisors is an integer number (14279303311680).

Almost surely, 2^{225612206011158} is an apocalyptic number.

225612206011158 is an abundant number, since it is smaller than the sum of its proper divisors (231325499962602).

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

225612206011158 is a wasteful number, since it uses less digits than its factorization.

225612206011158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658972.

The product of its (nonzero) digits is 115200, while the sum is 42.

The spelling of 225612206011158 in words is "two hundred twenty-five trillion, six hundred twelve billion, two hundred six million, eleven thousand, one hundred fifty-eight".