225167732 has 12 divisors (see below), whose sum is σ = 395312736. Its totient is φ = 112221240.

The previous prime is 225167729. The next prime is 225167743. The reversal of 225167732 is 237761522.

It is a junction number, because it is equal to n+sod(n) for n = 225167692 and 225167701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89258 + ... + 91745.

It is an arithmetic number, because the mean of its divisors is an integer number (32942728).

Almost surely, 2^225167732 is an apocalyptic number.

It is an amenable number.

225167732 is a deficient number, since it is larger than the sum of its proper divisors (170145004).

225167732 is a wasteful number, since it uses less digits than its factorization.

225167732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181318 (or 181316 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 225167732 is about 15005.5900250540. The cubic root of 225167732 is about 608.3712997801.

The spelling of 225167732 in words is "two hundred twenty-five million, one hundred sixty-seven thousand, seven hundred thirty-two".