225104665155 has 16 divisors (see below), whose sum is σ = 360213238944. Its totient is φ = 120040563200.

The previous prime is 225104665091. The next prime is 225104665169. The reversal of 225104665155 is 551566401522.

It is not a de Polignac number, because 225104665155 - 2⁶ = 225104665091 is a prime.

It is a super-2 number, since 2×225104665155² (a number of 24 digits) contains 22 as substring.

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, 831174 + ... + 1068203.

It is an arithmetic number, because the mean of its divisors is an integer number (22513327434).

Almost surely, 2^225104665155 is an apocalyptic number.

225104665155 is a deficient number, since it is larger than the sum of its proper divisors (135108573789).

225104665155 is a wasteful number, since it uses less digits than its factorization.

225104665155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907286.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 225104665155 in words is "two hundred twenty-five billion, one hundred four million, six hundred sixty-five thousand, one hundred fifty-five".