22597050 has 48 divisors (see below), whose sum is σ = 64049472. Its totient is φ = 5164800.

The previous prime is 22597049. The next prime is 22597073. The reversal of 22597050 is 5079522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 22596999 and 22597017.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9711 + ... + 11810.

It is an arithmetic number, because the mean of its divisors is an integer number (1334364).

Almost surely, 2^22597050 is an apocalyptic number.

22597050 is an abundant number, since it is smaller than the sum of its proper divisors (41452422).

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

22597050 is a wasteful number, since it uses less digits than its factorization.

22597050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21543 (or 21538 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 22597050 is about 4753.6354508944. The cubic root of 22597050 is about 282.7161266716.

The spelling of 22597050 in words is "twenty-two million, five hundred ninety-seven thousand, fifty".