22260245 has 16 divisors (see below), whose sum is σ = 30730368. Its totient is φ = 15163200.

The previous prime is 22260233. The next prime is 22260317. The reversal of 22260245 is 54206222.

It is a de Polignac number, because none of the positive numbers 2^k-22260245 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22260245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3470 + ... + 7520.

It is an arithmetic number, because the mean of its divisors is an integer number (1920648).

Almost surely, 2^22260245 is an apocalyptic number.

It is an amenable number.

22260245 is a deficient number, since it is larger than the sum of its proper divisors (8470123).

22260245 is a wasteful number, since it uses less digits than its factorization.

22260245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22260245 is about 4718.0764088768. The cubic root of 22260245 is about 281.3044786648.

Adding to 22260245 its reverse (54206222), we get a palindrome (76466467).

The spelling of 22260245 in words is "twenty-two million, two hundred sixty thousand, two hundred forty-five".