23224403 has 8 divisors (see below), whose sum is σ = 24600000. Its totient is φ = 21864168.

The previous prime is 23224393. The next prime is 23224433. The reversal of 23224403 is 30442232.

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

It is not a de Polignac number, because 23224403 - 2⁴ = 23224387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23224433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653 + ... + 6846.

It is an arithmetic number, because the mean of its divisors is an integer number (3075000).

Almost surely, 2^23224403 is an apocalyptic number.

23224403 is a deficient number, since it is larger than the sum of its proper divisors (1375597).

23224403 is a wasteful number, since it uses less digits than its factorization.

23224403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7681.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23224403 is about 4819.1703642847. The cubic root of 23224403 is about 285.3085936142.

Adding to 23224403 its reverse (30442232), we get a palindrome (53666635).

The spelling of 23224403 in words is "twenty-three million, two hundred twenty-four thousand, four hundred three".