22360612 has 12 divisors (see below), whose sum is σ = 39207196. Its totient is φ = 11158560.

The previous prime is 22360607. The next prime is 22360619. The reversal of 22360612 is 21606322.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12787776 + 9572836 = 3576^2 + 3094^2 .

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (22360619) 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, 3003 + ... + 7330.

Almost surely, 2^22360612 is an apocalyptic number.

It is an amenable number.

22360612 is a deficient number, since it is larger than the sum of its proper divisors (16846584).

22360612 is a wasteful number, since it uses less digits than its factorization.

22360612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10878 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 22360612 is about 4728.7008786769. The cubic root of 22360612 is about 281.7266267473.

Adding to 22360612 its reverse (21606322), we get a palindrome (43966934).

The spelling of 22360612 in words is "twenty-two million, three hundred sixty thousand, six hundred twelve".