22545112 has 16 divisors (see below), whose sum is σ = 42966000. Its totient is φ = 11087520.

The previous prime is 22545097. The next prime is 22545113. The reversal of 22545112 is 21154522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22545113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22612 + ... + 23587.

It is an arithmetic number, because the mean of its divisors is an integer number (2685375).

Almost surely, 2^22545112 is an apocalyptic number.

It is an amenable number.

22545112 is a deficient number, since it is larger than the sum of its proper divisors (20420888).

22545112 is a wasteful number, since it uses less digits than its factorization.

22545112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46266 (or 46262 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 22545112 is about 4748.1693314371. The cubic root of 22545112 is about 282.4993583404.

Adding to 22545112 its reverse (21154522), we get a palindrome (43699634).

The spelling of 22545112 in words is "twenty-two million, five hundred forty-five thousand, one hundred twelve".