22025039 has 2 divisors, whose sum is σ = 22025040. Its totient is φ = 22025038.

The previous prime is 22025023. The next prime is 22025057. The reversal of 22025039 is 93052022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22025039 - 2⁴ = 22025023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22025539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11012519 + 11012520.

It is an arithmetic number, because the mean of its divisors is an integer number (11012520).

Almost surely, 2^22025039 is an apocalyptic number.

22025039 is a deficient number, since it is larger than the sum of its proper divisors (1).

22025039 is an equidigital number, since it uses as much as digits as its factorization.

22025039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 22025039 is about 4693.0841671549. The cubic root of 22025039 is about 280.3101961902.

The spelling of 22025039 in words is "twenty-two million, twenty-five thousand, thirty-nine".