225662 has 4 divisors (see below), whose sum is σ = 338496. Its totient is φ = 112830.

The previous prime is 225637. The next prime is 225671. The reversal of 225662 is 266522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 266522 = 2 ⋅133261.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 225662.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56414 + ... + 56417.

It is an arithmetic number, because the mean of its divisors is an integer number (84624).

2²²⁵⁶⁶² is an apocalyptic number.

225662 is a deficient number, since it is larger than the sum of its proper divisors (112834).

225662 is a wasteful number, since it uses less digits than its factorization.

225662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112833.

The product of its digits is 1440, while the sum is 23.

The square root of 225662 is about 475.0389457718. The cubic root of 225662 is about 60.8816121823.

The spelling of 225662 in words is "two hundred twenty-five thousand, six hundred sixty-two".