22520058 has 32 divisors (see below), whose sum is σ = 49738752. Its totient is φ = 6740400.

The previous prime is 22520051. The next prime is 22520063. The reversal of 22520058 is 85002522.

It is not an unprimeable number, because it can be changed into a prime (22520051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423 + ... + 7533.

It is an arithmetic number, because the mean of its divisors is an integer number (1554336).

Almost surely, 2^22520058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22520058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24869376).

22520058 is an abundant number, since it is smaller than the sum of its proper divisors (27218694).

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

22520058 is a wasteful number, since it uses less digits than its factorization.

22520058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 22520058 is about 4745.5303180993. The cubic root of 22520058 is about 282.3946739734.

The spelling of 22520058 in words is "twenty-two million, five hundred twenty thousand, fifty-eight".