22223044 has 24 divisors (see below), whose sum is σ = 39644640. Its totient is φ = 10898496.

The previous prime is 22223039. The next prime is 22223053. The reversal of 22223044 is 44032222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58447 + ... + 58825.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^22223044 is an apocalyptic number.

It is an amenable number.

22223044 is a deficient number, since it is larger than the sum of its proper divisors (17421596).

22223044 is a wasteful number, since it uses less digits than its factorization.

22223044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 22223044 is about 4714.1323698004. The cubic root of 22223044 is about 281.1476872956.

Adding to 22223044 its reverse (44032222), we get a palindrome (66255266).

The spelling of 22223044 in words is "twenty-two million, two hundred twenty-three thousand, forty-four".