22423304 has 16 divisors (see below), whose sum is σ = 42757200. Its totient is φ = 11021392.

The previous prime is 22423301. The next prime is 22423307. The reversal of 22423304 is 40332422.

It is an interprime number because it is at equal distance from previous prime (22423301) and next prime (22423307).

It is not an unprimeable number, because it can be changed into a prime (22423301) 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, 23282 + ... + 24225.

It is an arithmetic number, because the mean of its divisors is an integer number (2672325).

Almost surely, 2^22423304 is an apocalyptic number.

It is an amenable number.

22423304 is a deficient number, since it is larger than the sum of its proper divisors (20333896).

22423304 is a wasteful number, since it uses less digits than its factorization.

22423304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47572 (or 47568 counting only the distinct ones).

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

The square root of 22423304 is about 4735.3251208338. The cubic root of 22423304 is about 281.9896715027.

Adding to 22423304 its reverse (40332422), we get a palindrome (62755726).

The spelling of 22423304 in words is "twenty-two million, four hundred twenty-three thousand, three hundred four".