225732294 has 24 divisors (see below), whose sum is σ = 489445632. Its totient is φ = 75188880.

The previous prime is 225732271. The next prime is 225732319. The reversal of 225732294 is 492237522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26164 + ... + 33704.

It is an arithmetic number, because the mean of its divisors is an integer number (20393568).

Almost surely, 2^225732294 is an apocalyptic number.

225732294 is an abundant number, since it is smaller than the sum of its proper divisors (263713338).

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

225732294 is a wasteful number, since it uses less digits than its factorization.

225732294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9212 (or 9209 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 225732294 is about 15024.3899709772. The cubic root of 225732294 is about 608.8793309253.

The spelling of 225732294 in words is "two hundred twenty-five million, seven hundred thirty-two thousand, two hundred ninety-four".