22021630424264 has 32 divisors (see below), whose sum is σ = 42003291498240. Its totient is φ = 10821060993600.

The previous prime is 22021630424249. The next prime is 22021630424273. The reversal of 22021630424264 is 46242403612022.

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, 18696824 + ... + 19839719.

It is an arithmetic number, because the mean of its divisors is an integer number (1312602859320).

Almost surely, 2^{22021630424264} is an apocalyptic number.

It is an amenable number.

22021630424264 is a deficient number, since it is larger than the sum of its proper divisors (19981661073976).

22021630424264 is a wasteful number, since it uses less digits than its factorization.

22021630424264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38537781 (or 38537777 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

The spelling of 22021630424264 in words is "twenty-two trillion, twenty-one billion, six hundred thirty million, four hundred twenty-four thousand, two hundred sixty-four".