22124488 has 16 divisors (see below), whose sum is σ = 41563980. Its totient is φ = 11040768.

The previous prime is 22124467. The next prime is 22124507. The reversal of 22124488 is 88442122.

It can be written as a sum of positive squares in 2 ways, for example, as 15984004 + 6140484 = 3998^2 + 2478^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2220 + ... + 7012.

Almost surely, 2^22124488 is an apocalyptic number.

It is an amenable number.

22124488 is a deficient number, since it is larger than the sum of its proper divisors (19439492).

22124488 is a wasteful number, since it uses less digits than its factorization.

22124488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376 (or 5372 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 22124488 is about 4703.6675052559. The cubic root of 22124488 is about 280.7314548751.

The spelling of 22124488 in words is "twenty-two million, one hundred twenty-four thousand, four hundred eighty-eight".