22574039 has 2 divisors, whose sum is σ = 22574040. Its totient is φ = 22574038.

The previous prime is 22574023. The next prime is 22574081. The reversal of 22574039 is 93047522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22574039 - 2⁴ = 22574023 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22573996 and 22574014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22574089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11287019 + 11287020.

It is an arithmetic number, because the mean of its divisors is an integer number (11287020).

Almost surely, 2^22574039 is an apocalyptic number.

22574039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22574039 is an equidigital number, since it uses as much as digits as its factorization.

22574039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22574039 is about 4751.2144763208. The cubic root of 22574039 is about 282.6201290334.

The spelling of 22574039 in words is "twenty-two million, five hundred seventy-four thousand, thirty-nine".