22265243 has 48 divisors (see below), whose sum is σ = 31622400. Its totient is φ = 15200640.

The previous prime is 22265237. The next prime is 22265261. The reversal of 22265243 is 34256222.

It is not a de Polignac number, because 22265243 - 2⁴ = 22265227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22265203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377348 + ... + 377406.

It is an arithmetic number, because the mean of its divisors is an integer number (658800).

Almost surely, 2^22265243 is an apocalyptic number.

22265243 is a deficient number, since it is larger than the sum of its proper divisors (9357157).

22265243 is a wasteful number, since it uses less digits than its factorization.

22265243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 119 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 22265243 is about 4718.6060441618. The cubic root of 22265243 is about 281.3255304632.

The spelling of 22265243 in words is "twenty-two million, two hundred sixty-five thousand, two hundred forty-three".