22322123304021 has 12 divisors (see below), whose sum is σ = 32724306801472. Its totient is φ = 14659304855976.

The previous prime is 22322123304011. The next prime is 22322123304029. The reversal of 22322123304021 is 12040332122322.

22322123304021 is a `hidden beast` number, since 2 + 2 + 3 + 2 + 21 + 233 + 0 + 402 + 1 = 666.

It is not a de Polignac number, because 22322123304021 - 2⁵ = 22322123303989 is a prime.

It is a super-3 number, since 3×22322123304021³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322123304029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18509222701 + ... + 18509223906.

Almost surely, 2^{22322123304021} is an apocalyptic number.

It is an amenable number.

22322123304021 is a deficient number, since it is larger than the sum of its proper divisors (10402183497451).

22322123304021 is a wasteful number, since it uses less digits than its factorization.

22322123304021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37018446680 (or 37018446677 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 22322123304021 its reverse (12040332122322), we get a palindrome (34362455426343).

The spelling of 22322123304021 in words is "twenty-two trillion, three hundred twenty-two billion, one hundred twenty-three million, three hundred four thousand, twenty-one".