22888944 has 60 divisors (see below), whose sum is σ = 68990376. Its totient is φ = 7042176.

The previous prime is 22888937. The next prime is 22888963. The reversal of 22888944 is 44988822.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22888944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4242 + ... + 7985.

Almost surely, 2^22888944 is an apocalyptic number.

22888944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22888944 is an abundant number, since it is smaller than the sum of its proper divisors (46101432).

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

22888944 is a wasteful number, since it uses less digits than its factorization.

22888944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12254 (or 12245 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 22888944 is about 4784.2391244586. The cubic root of 22888944 is about 283.9282368438.

It can be divided in two parts, 22888 and 944, that added together give a palindrome (23832).

The spelling of 22888944 in words is "twenty-two million, eight hundred eighty-eight thousand, nine hundred forty-four".