23225499 has 24 divisors (see below), whose sum is σ = 36753600. Its totient is φ = 14016240.

The previous prime is 23225459. The next prime is 23225507. The reversal of 23225499 is 99452232.

It is not a de Polignac number, because 23225499 - 2⁸ = 23225243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37212 + ... + 37830.

It is an arithmetic number, because the mean of its divisors is an integer number (1531400).

Almost surely, 2^23225499 is an apocalyptic number.

23225499 is a deficient number, since it is larger than the sum of its proper divisors (13528101).

23225499 is a wasteful number, since it uses less digits than its factorization.

23225499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1012 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 23225499 is about 4819.2840754618. The cubic root of 23225499 is about 285.3130816133.

It can be divided in two parts, 23 and 225499, that added together give a palindrome (225522).

The spelling of 23225499 in words is "twenty-three million, two hundred twenty-five thousand, four hundred ninety-nine".