22000620666264 has 32 divisors (see below), whose sum is σ = 55001727607920. Its totient is φ = 7333516763136.

The previous prime is 22000620666203. The next prime is 22000620666313. The reversal of 22000620666264 is 46266602600022.

It is a super-2 number, since 2×22000620666264² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7250352 + ... + 9826944.

Almost surely, 2^{22000620666264} is an apocalyptic number.

22000620666264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22000620666264 is an abundant number, since it is smaller than the sum of its proper divisors (33001106941656).

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

22000620666264 is a wasteful number, since it uses less digits than its factorization.

22000620666264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932379 (or 2932375 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 22000620666264 in words is "twenty-two trillion, six hundred twenty million, six hundred sixty-six thousand, two hundred sixty-four".