22025459 has 2 divisors, whose sum is σ = 22025460. Its totient is φ = 22025458.

The previous prime is 22025441. The next prime is 22025473. The reversal of 22025459 is 95452022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22025459 - 2⁸ = 22025203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22025429) 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, 11012729 + 11012730.

It is an arithmetic number, because the mean of its divisors is an integer number (11012730).

Almost surely, 2^22025459 is an apocalyptic number.

22025459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22025459 is an equidigital number, since it uses as much as digits as its factorization.

22025459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 22025459 is about 4693.1289136353. The cubic root of 22025459 is about 280.3119779432.

The spelling of 22025459 in words is "twenty-two million, twenty-five thousand, four hundred fifty-nine".