22562005308979 has 2 divisors, whose sum is σ = 22562005308980. Its totient is φ = 22562005308978.

The previous prime is 22562005308971. The next prime is 22562005309013. The reversal of 22562005308979 is 97980350026522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22562005308979 - 2³ = 22562005308971 is a prime.

It is not a weakly prime, because it can be changed into another prime (22562005308971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281002654489 + 11281002654490.

It is an arithmetic number, because the mean of its divisors is an integer number (11281002654490).

Almost surely, 2^{22562005308979} is an apocalyptic number.

22562005308979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22562005308979 is an equidigital number, since it uses as much as digits as its factorization.

22562005308979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 22562005308979 in words is "twenty-two trillion, five hundred sixty-two billion, five million, three hundred eight thousand, nine hundred seventy-nine".