22522798 has 16 divisors (see below), whose sum is σ = 34925616. Its totient is φ = 10886400.

The previous prime is 22522793. The next prime is 22522811. The reversal of 22522798 is 89722522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22522793) 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, 7390 + ... + 9982.

It is an arithmetic number, because the mean of its divisors is an integer number (2182851).

Almost surely, 2^22522798 is an apocalyptic number.

22522798 is a deficient number, since it is larger than the sum of its proper divisors (12402818).

22522798 is a wasteful number, since it uses less digits than its factorization.

22522798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739.

The product of its digits is 40320, while the sum is 37.

The square root of 22522798 is about 4745.8190020269. The cubic root of 22522798 is about 282.4061264310.

It can be divided in two parts, 2252 and 2798, that added together give a triangular number (5050 = T₁₀₀).

The spelling of 22522798 in words is "twenty-two million, five hundred twenty-two thousand, seven hundred ninety-eight".