22414144 has 28 divisors (see below), whose sum is σ = 46414944. Its totient is φ = 10719104.

The previous prime is 22414127. The next prime is 22414153. The reversal of 22414144 is 44141422.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6142 + ... + 9085.

Almost surely, 2^22414144 is an apocalyptic number.

It is an amenable number.

22414144 is an abundant number, since it is smaller than the sum of its proper divisors (24000800).

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

22414144 is a wasteful number, since it uses less digits than its factorization.

22414144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15262 (or 15252 counting only the distinct ones).

The product of its digits is 1024, while the sum is 22.

The square root of 22414144 is about 4734.3578234012. The cubic root of 22414144 is about 281.9512683427.

Adding to 22414144 its reverse (44141422), we get a palindrome (66555566).

The spelling of 22414144 in words is "twenty-two million, four hundred fourteen thousand, one hundred forty-four".