22827256979 has 2 divisors, whose sum is σ = 22827256980. Its totient is φ = 22827256978.

The previous prime is 22827256961. The next prime is 22827257003. The reversal of 22827256979 is 97965272822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22827256979 - 2²⁴ = 22810479763 is a prime.

It is a super-2 number, since 2×22827256979² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22827256579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11413628489 + 11413628490.

It is an arithmetic number, because the mean of its divisors is an integer number (11413628490).

Almost surely, 2^22827256979 is an apocalyptic number.

22827256979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22827256979 is an equidigital number, since it uses as much as digits as its factorization.

22827256979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15240960, while the sum is 59.

The spelling of 22827256979 in words is "twenty-two billion, eight hundred twenty-seven million, two hundred fifty-six thousand, nine hundred seventy-nine".