225164112 has 40 divisors (see below), whose sum is σ = 606967104. Its totient is φ = 71791104.

The previous prime is 225164081. The next prime is 225164123. The reversal of 225164112 is 211461522.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 100873 + ... + 103080.

Almost surely, 2^225164112 is an apocalyptic number.

It is an amenable number.

225164112 is an abundant number, since it is smaller than the sum of its proper divisors (381802992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225164112 is a wasteful number, since it uses less digits than its factorization.

225164112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203987 (or 203981 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 225164112 is about 15005.4694028544. The cubic root of 225164112 is about 608.3680395203.

The spelling of 225164112 in words is "two hundred twenty-five million, one hundred sixty-four thousand, one hundred twelve".