23224641 has 32 divisors (see below), whose sum is σ = 36246528. Its totient is φ = 13083840.

The previous prime is 23224637. The next prime is 23224661. The reversal of 23224641 is 14642232.

It is not a de Polignac number, because 23224641 - 2² = 23224637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23224661) 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, 27670 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (1132704).

Almost surely, 2^23224641 is an apocalyptic number.

It is an amenable number.

23224641 is a deficient number, since it is larger than the sum of its proper divisors (13021887).

23224641 is a wasteful number, since it uses less digits than its factorization.

23224641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901.

The product of its digits is 2304, while the sum is 24.

The square root of 23224641 is about 4819.1950572684. The cubic root of 23224641 is about 285.3095682100.

Adding to 23224641 its reverse (14642232), we get a palindrome (37866873).

The spelling of 23224641 in words is "twenty-three million, two hundred twenty-four thousand, six hundred forty-one".