22037056 has 28 divisors (see below), whose sum is σ = 44167552. Its totient is φ = 10908288.

The previous prime is 22037039. The next prime is 22037077. The reversal of 22037056 is 65073022.

It is a self number, because there is not a number n which added to its sum of digits gives 22037056.

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, 4921 + ... + 8263.

Almost surely, 2^22037056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22037056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22083776).

22037056 is an abundant number, since it is smaller than the sum of its proper divisors (22130496).

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

22037056 is a wasteful number, since it uses less digits than its factorization.

22037056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 22037056 is about 4694.3642807094. The cubic root of 22037056 is about 280.3611665910.

The spelling of 22037056 in words is "twenty-two million, thirty-seven thousand, fifty-six".