22128795 has 56 divisors (see below), whose sum is σ = 42968016. Its totient is φ = 10870848.

The previous prime is 22128791. The next prime is 22128803. The reversal of 22128795 is 59782122.

It is not a de Polignac number, because 22128795 - 2² = 22128791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22128791) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 47152 + ... + 47618.

It is an arithmetic number, because the mean of its divisors is an integer number (767286).

Almost surely, 2^22128795 is an apocalyptic number.

22128795 is a deficient number, since it is larger than the sum of its proper divisors (20839221).

22128795 is an equidigital number, since it uses as much as digits as its factorization.

22128795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 488 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 22128795 is about 4704.1253172083. The cubic root of 22128795 is about 280.7496704668.

The spelling of 22128795 in words is "twenty-two million, one hundred twenty-eight thousand, seven hundred ninety-five".