22332202212021 has 16 divisors (see below), whose sum is σ = 32109910417536. Its totient is φ = 13724397158976.

The previous prime is 22332202211849. The next prime is 22332202212053. The reversal of 22332202212021 is 12021220223322.

It is not a de Polignac number, because 22332202212021 - 2²⁷ = 22332067994293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22332202211982 and 22332202212000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332202213021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385314610 + ... + 385372563.

It is an arithmetic number, because the mean of its divisors is an integer number (2006869401096).

Almost surely, 2^{22332202212021} is an apocalyptic number.

It is an amenable number.

22332202212021 is a deficient number, since it is larger than the sum of its proper divisors (9777708205515).

22332202212021 is a wasteful number, since it uses less digits than its factorization.

22332202212021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770687932.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22332202212021 its reverse (12021220223322), we get a palindrome (34353422435343).

The spelling of 22332202212021 in words is "twenty-two trillion, three hundred thirty-two billion, two hundred two million, two hundred twelve thousand, twenty-one".