22122300331 has 2 divisors, whose sum is σ = 22122300332. Its totient is φ = 22122300330.

The previous prime is 22122300323. The next prime is 22122300349. The reversal of 22122300331 is 13300322122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22122300331 - 2³ = 22122300323 is a prime.

It is a super-2 number, since 2×22122300331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22122300299 and 22122300308.

It is not a weakly prime, because it can be changed into another prime (22122300371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061150165 + 11061150166.

It is an arithmetic number, because the mean of its divisors is an integer number (11061150166).

Almost surely, 2^22122300331 is an apocalyptic number.

22122300331 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122300331 is an equidigital number, since it uses as much as digits as its factorization.

22122300331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22122300331 its reverse (13300322122), we get a palindrome (35422622453).

The spelling of 22122300331 in words is "twenty-two billion, one hundred twenty-two million, three hundred thousand, three hundred thirty-one".