225136215546624 has 108 divisors (see below), whose sum is σ = 649130690315016. Its totient is φ = 75044540583936.

The previous prime is 225136215546509. The next prime is 225136215546661. The reversal of 225136215546624 is 426645512631522.

225136215546624 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 3 + 6 + 2 + 1 + 5 + 5 + 4 + 6 + 624 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217850707 + ... + 218881709.

Almost surely, 2^{225136215546624} is an apocalyptic number.

225136215546624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225136215546624 is an abundant number, since it is smaller than the sum of its proper divisors (423994474768392).

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

225136215546624 is a wasteful number, since it uses less digits than its factorization.

225136215546624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125802 (or 1125785 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 225136215546624 in words is "two hundred twenty-five trillion, one hundred thirty-six billion, two hundred fifteen million, five hundred forty-six thousand, six hundred twenty-four".