22949776231 has 2 divisors, whose sum is σ = 22949776232. Its totient is φ = 22949776230.

The previous prime is 22949776219. The next prime is 22949776237. The reversal of 22949776231 is 13267794922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22949776231 - 2¹⁵ = 22949743463 is a prime.

It is a super-2 number, since 2×22949776231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22949776237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11474888115 + 11474888116.

It is an arithmetic number, because the mean of its divisors is an integer number (11474888116).

Almost surely, 2^22949776231 is an apocalyptic number.

22949776231 is a deficient number, since it is larger than the sum of its proper divisors (1).

22949776231 is an equidigital number, since it uses as much as digits as its factorization.

22949776231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 52.

The spelling of 22949776231 in words is "twenty-two billion, nine hundred forty-nine million, seven hundred seventy-six thousand, two hundred thirty-one".