22672939 has 2 divisors, whose sum is σ = 22672940. Its totient is φ = 22672938.

The previous prime is 22672931. The next prime is 22672999. The reversal of 22672939 is 93927622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22672939 - 2³ = 22672931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22672931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336469 + 11336470.

It is an arithmetic number, because the mean of its divisors is an integer number (11336470).

Almost surely, 2^22672939 is an apocalyptic number.

22672939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22672939 is an equidigital number, since it uses as much as digits as its factorization.

22672939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 40.

The square root of 22672939 is about 4761.6109668893. The cubic root of 22672939 is about 283.0322604285.

The spelling of 22672939 in words is "twenty-two million, six hundred seventy-two thousand, nine hundred thirty-nine".