22562056 has 32 divisors (see below), whose sum is σ = 46720800. Its totient is φ = 10128640.

The previous prime is 22562053. The next prime is 22562069. The reversal of 22562056 is 65026522.

It is not an unprimeable number, because it can be changed into a prime (22562053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5760 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (1460025).

Almost surely, 2^22562056 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 22562056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23360400).

22562056 is an abundant number, since it is smaller than the sum of its proper divisors (24158744).

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

22562056 is a wasteful number, since it uses less digits than its factorization.

22562056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3185 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 22562056 is about 4749.9532629280. The cubic root of 22562056 is about 282.5701123390.

Adding to 22562056 its reverse (65026522), we get a palindrome (87588578).

The spelling of 22562056 in words is "twenty-two million, five hundred sixty-two thousand, fifty-six".