22213021324 has 18 divisors (see below), whose sum is σ = 42093019500. Its totient is φ = 10252163376.

The previous prime is 22213021319. The next prime is 22213021379. The reversal of 22213021324 is 42312031222.

It is a junction number, because it is equal to n+sod(n) for n = 22213021295 and 22213021304.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16429074 + ... + 16430425.

Almost surely, 2^22213021324 is an apocalyptic number.

It is an amenable number.

22213021324 is a deficient number, since it is larger than the sum of its proper divisors (19879998176).

22213021324 is a wasteful number, since it uses less digits than its factorization.

22213021324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32859529 (or 32859514 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22213021324 its reverse (42312031222), we get a palindrome (64525052546).

The spelling of 22213021324 in words is "twenty-two billion, two hundred thirteen million, twenty-one thousand, three hundred twenty-four".