22672879 has 2 divisors, whose sum is σ = 22672880. Its totient is φ = 22672878.

The previous prime is 22672843. The next prime is 22672889. The reversal of 22672879 is 97827622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22672879 - 2¹¹ = 22670831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22672889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336439 + 11336440.

It is an arithmetic number, because the mean of its divisors is an integer number (11336440).

Almost surely, 2^22672879 is an apocalyptic number.

22672879 is a deficient number, since it is larger than the sum of its proper divisors (1).

22672879 is an equidigital number, since it uses as much as digits as its factorization.

22672879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 169344, while the sum is 43.

The square root of 22672879 is about 4761.6046664964. The cubic root of 22672879 is about 283.0320107631.

The spelling of 22672879 in words is "twenty-two million, six hundred seventy-two thousand, eight hundred seventy-nine".