225679832 has 32 divisors (see below), whose sum is σ = 484081920. Its totient is φ = 96623520.

The previous prime is 225679829. The next prime is 225679837. The reversal of 225679832 is 238976522.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225679837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107093 + ... + 109179.

It is an arithmetic number, because the mean of its divisors is an integer number (15127560).

Almost surely, 2^225679832 is an apocalyptic number.

It is an amenable number.

225679832 is an abundant number, since it is smaller than the sum of its proper divisors (258402088).

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

225679832 is a wasteful number, since it uses less digits than its factorization.

225679832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031 (or 4027 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 225679832 is about 15022.6439750132. The cubic root of 225679832 is about 608.8321577867.

The spelling of 225679832 in words is "two hundred twenty-five million, six hundred seventy-nine thousand, eight hundred thirty-two".