22545196 has 12 divisors (see below), whose sum is σ = 41775048. Its totient is φ = 10609472.

The previous prime is 22545169. The next prime is 22545197. The reversal of 22545196 is 69154522.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (22545197) 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, 165706 + ... + 165841.

It is an arithmetic number, because the mean of its divisors is an integer number (3481254).

Almost surely, 2^22545196 is an apocalyptic number.

It is an amenable number.

22545196 is a deficient number, since it is larger than the sum of its proper divisors (19229852).

22545196 is a wasteful number, since it uses less digits than its factorization.

22545196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331568 (or 331566 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 22545196 is about 4748.1781769432. The cubic root of 22545196 is about 282.4997091912.

The spelling of 22545196 in words is "twenty-two million, five hundred forty-five thousand, one hundred ninety-six".