22598245 has 16 divisors (see below), whose sum is σ = 27806832. Its totient is φ = 17625600.

The previous prime is 22598197. The next prime is 22598249. The reversal of 22598245 is 54289522.

It can be written as a sum of positive squares in 8 ways, for example, as 263169 + 22335076 = 513^2 + 4726^2 .

It is not a de Polignac number, because 22598245 - 2⁹ = 22597733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22598249) 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, 36559 + ... + 37171.

It is an arithmetic number, because the mean of its divisors is an integer number (1737927).

Almost surely, 2^22598245 is an apocalyptic number.

It is an amenable number.

22598245 is a deficient number, since it is larger than the sum of its proper divisors (5208587).

22598245 is a wasteful number, since it uses less digits than its factorization.

22598245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792.

The product of its digits is 57600, while the sum is 37.

The square root of 22598245 is about 4753.7611425060. The cubic root of 22598245 is about 282.7211102102.

The spelling of 22598245 in words is "twenty-two million, five hundred ninety-eight thousand, two hundred forty-five".