22366488 has 32 divisors (see below), whose sum is σ = 58348800. Its totient is φ = 7131168.

The previous prime is 22366481. The next prime is 22366489. The reversal of 22366488 is 88466322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22366481) 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, 19708 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (1823400).

Almost surely, 2^22366488 is an apocalyptic number.

It is an amenable number.

22366488 is an abundant number, since it is smaller than the sum of its proper divisors (35982312).

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

22366488 is a wasteful number, since it uses less digits than its factorization.

22366488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40551 (or 40547 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 22366488 is about 4729.3221501606. The cubic root of 22366488 is about 281.7513022895.

The spelling of 22366488 in words is "twenty-two million, three hundred sixty-six thousand, four hundred eighty-eight".