23224623 has 4 divisors (see below), whose sum is σ = 30966168. Its totient is φ = 15483080.

The previous prime is 23224609. The next prime is 23224633. The reversal of 23224623 is 32642232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23224623 - 2⁸ = 23224367 is a prime.

It is a super-2 number, since 2×23224623² = 1078766226984258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23224593 and 23224602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23224603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3870768 + ... + 3870773.

It is an arithmetic number, because the mean of its divisors is an integer number (7741542).

Almost surely, 2^23224623 is an apocalyptic number.

23224623 is a deficient number, since it is larger than the sum of its proper divisors (7741545).

23224623 is an equidigital number, since it uses as much as digits as its factorization.

23224623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741544.

The product of its digits is 3456, while the sum is 24.

The square root of 23224623 is about 4819.1931897362. The cubic root of 23224623 is about 285.3094945013.

Adding to 23224623 its reverse (32642232), we get a palindrome (55866855).

The spelling of 23224623 in words is "twenty-three million, two hundred twenty-four thousand, six hundred twenty-three".