22514044 has 12 divisors (see below), whose sum is σ = 45028144. Its totient is φ = 9648864.

The previous prime is 22514021. The next prime is 22514057. The reversal of 22514044 is 44041522.

It is a happy number.

22514044 is an admirable number.

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, 402009 + ... + 402064.

Almost surely, 2^22514044 is an apocalyptic number.

It is an amenable number.

22514044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22514044 is a wasteful number, since it uses less digits than its factorization.

22514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804084 (or 804082 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 22514044 is about 4744.8966269035. The cubic root of 22514044 is about 282.3695338254.

Adding to 22514044 its reverse (44041522), we get a palindrome (66555566).

The spelling of 22514044 in words is "twenty-two million, five hundred fourteen thousand, forty-four".