22201224130979 has 2 divisors, whose sum is σ = 22201224130980. Its totient is φ = 22201224130978.

The previous prime is 22201224130951. The next prime is 22201224131029. The reversal of 22201224130979 is 97903142210222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22201224130979 - 2¹² = 22201224126883 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22201224130079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100612065489 + 11100612065490.

It is an arithmetic number, because the mean of its divisors is an integer number (11100612065490).

Almost surely, 2^{22201224130979} is an apocalyptic number.

22201224130979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201224130979 is an equidigital number, since it uses as much as digits as its factorization.

22201224130979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 22201224130979 in words is "twenty-two trillion, two hundred one billion, two hundred twenty-four million, one hundred thirty thousand, nine hundred seventy-nine".