22423488 has 28 divisors (see below), whose sum is σ = 59329320. Its totient is φ = 7474432.

The previous prime is 22423469. The next prime is 22423537. The reversal of 22423488 is 88432422.

It is a super-2 number, since 2×22423488² = 1005625628172288, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58203 + ... + 58586.

Almost surely, 2^22423488 is an apocalyptic number.

It is an amenable number.

22423488 is an abundant number, since it is smaller than the sum of its proper divisors (36905832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22423488 is a wasteful number, since it uses less digits than its factorization.

22423488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116804 (or 116794 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 22423488 is about 4735.3445492382. The cubic root of 22423488 is about 281.9904428128.

The spelling of 22423488 in words is "twenty-two million, four hundred twenty-three thousand, four hundred eighty-eight".