225562612 has 24 divisors (see below), whose sum is σ = 433917792. Its totient is φ = 101743200.

The previous prime is 225562591. The next prime is 225562637. The reversal of 225562612 is 216265522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13803 + ... + 25330.

It is an arithmetic number, because the mean of its divisors is an integer number (18079908).

Almost surely, 2^225562612 is an apocalyptic number.

225562612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225562612 is a deficient number, since it is larger than the sum of its proper divisors (208355180).

225562612 is a wasteful number, since it uses less digits than its factorization.

225562612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39279 (or 39277 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 225562612 is about 15018.7420245505. The cubic root of 225562612 is about 608.7267286858.

The spelling of 225562612 in words is "two hundred twenty-five million, five hundred sixty-two thousand, six hundred twelve".