22063402979 has 2 divisors, whose sum is σ = 22063402980. Its totient is φ = 22063402978.

The previous prime is 22063402967. The next prime is 22063403051. The reversal of 22063402979 is 97920436022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22063402979 - 2²⁰ = 22062354403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22063462979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11031701489 + 11031701490.

It is an arithmetic number, because the mean of its divisors is an integer number (11031701490).

Almost surely, 2^22063402979 is an apocalyptic number.

22063402979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22063402979 is an equidigital number, since it uses as much as digits as its factorization.

22063402979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 22063402979 in words is "twenty-two billion, sixty-three million, four hundred two thousand, nine hundred seventy-nine".