23224465 has 32 divisors (see below), whose sum is σ = 32814720. Its totient is φ = 15590400.

The previous prime is 23224463. The next prime is 23224471. The reversal of 23224465 is 56442232.

It is not a de Polignac number, because 23224465 - 2¹ = 23224463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23224463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54955 + ... + 55375.

It is an arithmetic number, because the mean of its divisors is an integer number (1025460).

Almost surely, 2^23224465 is an apocalyptic number.

It is an amenable number.

23224465 is a deficient number, since it is larger than the sum of its proper divisors (9590255).

23224465 is a wasteful number, since it uses less digits than its factorization.

23224465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513.

The product of its digits is 11520, while the sum is 28.

The square root of 23224465 is about 4819.1767969229. The cubic root of 23224465 is about 285.3088475012.

Adding to 23224465 its reverse (56442232), we get a palindrome (79666697).

The spelling of 23224465 in words is "twenty-three million, two hundred twenty-four thousand, four hundred sixty-five".