226506122520 has 64 divisors (see below), whose sum is σ = 719490042720. Its totient is φ = 56848594944.

The previous prime is 226506122519. The next prime is 226506122533. The reversal of 226506122520 is 25221605622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55514167 + ... + 55518246.

Almost surely, 2^226506122520 is an apocalyptic number.

226506122520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

226506122520 is an abundant number, since it is smaller than the sum of its proper divisors (492983920200).

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

226506122520 is a wasteful number, since it uses less digits than its factorization.

226506122520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111032444 (or 111032440 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 226506122520 in words is "two hundred twenty-six billion, five hundred six million, one hundred twenty-two thousand, five hundred twenty".