22312421051 has 2 divisors, whose sum is σ = 22312421052. Its totient is φ = 22312421050.

The previous prime is 22312421039. The next prime is 22312421071. The reversal of 22312421051 is 15012421322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22312421051 - 2³⁰ = 21238679227 is a prime.

It is a super-3 number, since 3×22312421051³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22312421071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11156210525 + 11156210526.

It is an arithmetic number, because the mean of its divisors is an integer number (11156210526).

Almost surely, 2^22312421051 is an apocalyptic number.

22312421051 is a deficient number, since it is larger than the sum of its proper divisors (1).

22312421051 is an equidigital number, since it uses as much as digits as its factorization.

22312421051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 22312421051 its reverse (15012421322), we get a palindrome (37324842373).

The spelling of 22312421051 in words is "twenty-two billion, three hundred twelve million, four hundred twenty-one thousand, fifty-one".