22336939 has 2 divisors, whose sum is σ = 22336940. Its totient is φ = 22336938.

The previous prime is 22336921. The next prime is 22336967. The reversal of 22336939 is 93963322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22336939 - 2¹⁵ = 22304171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22336898 and 22336907.

It is not a weakly prime, because it can be changed into another prime (22336339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11168469 + 11168470.

It is an arithmetic number, because the mean of its divisors is an integer number (11168470).

Almost surely, 2^22336939 is an apocalyptic number.

22336939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22336939 is an equidigital number, since it uses as much as digits as its factorization.

22336939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 37.

The square root of 22336939 is about 4726.1970970327. The cubic root of 22336939 is about 281.6271710705.

The spelling of 22336939 in words is "twenty-two million, three hundred thirty-six thousand, nine hundred thirty-nine".