2231677250520 has 64 divisors (see below), whose sum is σ = 6786744541920. Its totient is φ = 586961685504.

The previous prime is 2231677250513. The next prime is 2231677250531. The reversal of 2231677250520 is 250527761322.

It is a super-3 number, since 3×2231677250520³ (a number of 38 digits) contains 333 as substring.

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, 127370079 + ... + 127387598.

Almost surely, 2^{2231677250520} is an apocalyptic number.

2231677250520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231677250520 is an abundant number, since it is smaller than the sum of its proper divisors (4555067291400).

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

2231677250520 is a wasteful number, since it uses less digits than its factorization.

2231677250520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254757764 (or 254757760 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 2231677250520 in words is "two trillion, two hundred thirty-one billion, six hundred seventy-seven million, two hundred fifty thousand, five hundred twenty".