22894384 has 20 divisors (see below), whose sum is σ = 46287216. Its totient is φ = 10949312.

The previous prime is 22894381. The next prime is 22894387. The reversal of 22894384 is 48349822.

It is an interprime number because it is at equal distance from previous prime (22894381) and next prime (22894387).

It is not an unprimeable number, because it can be changed into a prime (22894381) 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, 30739 + ... + 31474.

Almost surely, 2^22894384 is an apocalyptic number.

It is an amenable number.

22894384 is an abundant number, since it is smaller than the sum of its proper divisors (23392832).

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

22894384 is a wasteful number, since it uses less digits than its factorization.

22894384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62244 (or 62238 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 22894384 is about 4784.8076241370. The cubic root of 22894384 is about 283.9507287400.

The spelling of 22894384 in words is "twenty-two million, eight hundred ninety-four thousand, three hundred eighty-four".