22044084 has 12 divisors (see below), whose sum is σ = 51436224. Its totient is φ = 7348024.

The previous prime is 22044083. The next prime is 22044091. The reversal of 22044084 is 48044022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22044083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918492 + ... + 918515.

It is an arithmetic number, because the mean of its divisors is an integer number (4286352).

Almost surely, 2^22044084 is an apocalyptic number.

It is an amenable number.

22044084 is an abundant number, since it is smaller than the sum of its proper divisors (29392140).

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

22044084 is a wasteful number, since it uses less digits than its factorization.

22044084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837014 (or 1837012 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 22044084 is about 4695.1127781982. The cubic root of 22044084 is about 280.3909674387.

The spelling of 22044084 in words is "twenty-two million, forty-four thousand, eighty-four".