22736039 has 2 divisors, whose sum is σ = 22736040. Its totient is φ = 22736038.

The previous prime is 22736033. The next prime is 22736041. The reversal of 22736039 is 93063722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22736039 - 2⁴ = 22736023 is a prime.

Together with 22736041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22735996 and 22736014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22736033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11368019 + 11368020.

It is an arithmetic number, because the mean of its divisors is an integer number (11368020).

Almost surely, 2^22736039 is an apocalyptic number.

22736039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22736039 is an equidigital number, since it uses as much as digits as its factorization.

22736039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 22736039 is about 4768.2322720270. The cubic root of 22736039 is about 283.2945818590.

The spelling of 22736039 in words is "twenty-two million, seven hundred thirty-six thousand, thirty-nine".