23224745 has 8 divisors (see below), whose sum is σ = 29336640. Its totient is φ = 17601840.

The previous prime is 23224727. The next prime is 23224753. The reversal of 23224745 is 54742232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23224745 - 2⁸ = 23224489 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 122141 + ... + 122330.

It is an arithmetic number, because the mean of its divisors is an integer number (3667080).

Almost surely, 2^23224745 is an apocalyptic number.

It is an amenable number.

23224745 is a deficient number, since it is larger than the sum of its proper divisors (6111895).

23224745 is a wasteful number, since it uses less digits than its factorization.

23224745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244495.

The product of its digits is 13440, while the sum is 29.

The square root of 23224745 is about 4819.2058474400. The cubic root of 23224745 is about 285.3099940817.

Adding to 23224745 its reverse (54742232), we get a palindrome (77966977).

The spelling of 23224745 in words is "twenty-three million, two hundred twenty-four thousand, seven hundred forty-five".