22525369 has 2 divisors, whose sum is σ = 22525370. Its totient is φ = 22525368.

The previous prime is 22525351. The next prime is 22525387. The reversal of 22525369 is 96352522.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22525351) and next prime (22525387).

It can be written as a sum of positive squares in only one way, i.e., 21114025 + 1411344 = 4595^2 + 1188^2 .

It is a cyclic number.

It is not a de Polignac number, because 22525369 - 2⁵ = 22525337 is a prime.

It is a super-2 number, since 2×22525369² = 1014784497172322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22525339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11262684 + 11262685.

It is an arithmetic number, because the mean of its divisors is an integer number (11262685).

Almost surely, 2^22525369 is an apocalyptic number.

It is an amenable number.

22525369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22525369 is an equidigital number, since it uses as much as digits as its factorization.

22525369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 34.

The square root of 22525369 is about 4746.0898642988. The cubic root of 22525369 is about 282.4168716697.

The spelling of 22525369 in words is "twenty-two million, five hundred twenty-five thousand, three hundred sixty-nine".