22973384 has 16 divisors (see below), whose sum is σ = 49228800. Its totient is φ = 9845712.

The previous prime is 22973381. The next prime is 22973417. The reversal of 22973384 is 48337922.

It is a happy number.

It is a super-2 number, since 2×22973384² = 1055552744822912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22973381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205064 + ... + 205175.

It is an arithmetic number, because the mean of its divisors is an integer number (3076800).

Almost surely, 2^22973384 is an apocalyptic number.

It is an amenable number.

22973384 is an abundant number, since it is smaller than the sum of its proper divisors (26255416).

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

22973384 is a wasteful number, since it uses less digits than its factorization.

22973384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410252 (or 410248 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 22973384 is about 4793.0558102321. The cubic root of 22973384 is about 284.2769565651.

The spelling of 22973384 in words is "twenty-two million, nine hundred seventy-three thousand, three hundred eighty-four".