225042332 has 12 divisors (see below), whose sum is σ = 394107840. Its totient is φ = 112440096.

The previous prime is 225042329. The next prime is 225042341. The reversal of 225042332 is 233240522.

It is a junction number, because it is equal to n+sod(n) for n = 225042298 and 225042307.

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, 13793 + ... + 25304.

It is an arithmetic number, because the mean of its divisors is an integer number (32842320).

Almost surely, 2^225042332 is an apocalyptic number.

It is an amenable number.

225042332 is a deficient number, since it is larger than the sum of its proper divisors (169065508).

225042332 is a wasteful number, since it uses less digits than its factorization.

225042332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40540 (or 40538 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 225042332 is about 15001.4110003026. The cubic root of 225042332 is about 608.2583411321.

Adding to 225042332 its reverse (233240522), we get a palindrome (458282854).

The spelling of 225042332 in words is "two hundred twenty-five million, forty-two thousand, three hundred thirty-two".