23225089 has 2 divisors, whose sum is σ = 23225090. Its totient is φ = 23225088.

The previous prime is 23225063. The next prime is 23225113. The reversal of 23225089 is 98052232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17305600 + 5919489 = 4160^2 + 2433^2 .

It is a cyclic number.

It is not a de Polignac number, because 23225089 - 2⁹ = 23224577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23225089.

It is not a weakly prime, because it can be changed into another prime (23225989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612544 + 11612545.

It is an arithmetic number, because the mean of its divisors is an integer number (11612545).

Almost surely, 2^23225089 is an apocalyptic number.

It is an amenable number.

23225089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23225089 is an equidigital number, since it uses as much as digits as its factorization.

23225089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 23225089 is about 4819.2415378356. The cubic root of 23225089 is about 285.3114027251.

The spelling of 23225089 in words is "twenty-three million, two hundred twenty-five thousand, eighty-nine".