22441044 has 24 divisors (see below), whose sum is σ = 52439968. Its totient is φ = 7469280.

The previous prime is 22440991. The next prime is 22441057. The reversal of 22441044 is 44014422.

It is a self number, because there is not a number n which added to its sum of digits gives 22441044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13254 + ... + 14850.

Almost surely, 2^22441044 is an apocalyptic number.

It is an amenable number.

22441044 is an abundant number, since it is smaller than the sum of its proper divisors (29998924).

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

22441044 is a wasteful number, since it uses less digits than its factorization.

22441044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 22441044 is about 4737.1979059355. The cubic root of 22441044 is about 282.0640164510.

Adding to 22441044 its reverse (44014422), we get a palindrome (66455466).

The spelling of 22441044 in words is "twenty-two million, four hundred forty-one thousand, forty-four".