22651934384 has 20 divisors (see below), whose sum is σ = 44108672400. Its totient is φ = 11269051200.

The previous prime is 22651934381. The next prime is 22651934411. The reversal of 22651934384 is 48343915622.

It is a super-2 number, since 2×22651934384² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22651934381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3553967 + ... + 3560334.

It is an arithmetic number, because the mean of its divisors is an integer number (2205433620).

Almost surely, 2^22651934384 is an apocalyptic number.

It is an amenable number.

22651934384 is a deficient number, since it is larger than the sum of its proper divisors (21456738016).

22651934384 is a wasteful number, since it uses less digits than its factorization.

22651934384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7114508 (or 7114502 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 47.

The spelling of 22651934384 in words is "twenty-two billion, six hundred fifty-one million, nine hundred thirty-four thousand, three hundred eighty-four".