22899224 has 32 divisors (see below), whose sum is σ = 44035920. Its totient is φ = 11160576.

The previous prime is 22899223. The next prime is 22899259. The reversal of 22899224 is 42299822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22899223) 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, 65819 + ... + 66165.

Almost surely, 2^22899224 is an apocalyptic number.

It is an amenable number.

22899224 is a deficient number, since it is larger than the sum of its proper divisors (21136696).

22899224 is a wasteful number, since it uses less digits than its factorization.

22899224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 535 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 22899224 is about 4785.3133648696. The cubic root of 22899224 is about 283.9707369174.

The spelling of 22899224 in words is "twenty-two million, eight hundred ninety-nine thousand, two hundred twenty-four".