22983691 has 2 divisors, whose sum is σ = 22983692. Its totient is φ = 22983690.

The previous prime is 22983659. The next prime is 22983703. The reversal of 22983691 is 19638922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22983691 - 2⁵ = 22983659 is a prime.

It is not a weakly prime, because it can be changed into another prime (22980691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11491845 + 11491846.

It is an arithmetic number, because the mean of its divisors is an integer number (11491846).

Almost surely, 2^22983691 is an apocalyptic number.

22983691 is a deficient number, since it is larger than the sum of its proper divisors (1).

22983691 is an equidigital number, since it uses as much as digits as its factorization.

22983691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 22983691 is about 4794.1308909958. The cubic root of 22983691 is about 284.3194637916.

The spelling of 22983691 in words is "twenty-two million, nine hundred eighty-three thousand, six hundred ninety-one".