225732074 has 8 divisors (see below), whose sum is σ = 353319840. Its totient is φ = 107958796.

The previous prime is 225732041. The next prime is 225732109. The reversal of 225732074 is 470237522.

225732074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 225732074.

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, 2453564 + ... + 2453655.

It is an arithmetic number, because the mean of its divisors is an integer number (44164980).

Almost surely, 2^225732074 is an apocalyptic number.

225732074 is a deficient number, since it is larger than the sum of its proper divisors (127587766).

225732074 is a wasteful number, since it uses less digits than its factorization.

225732074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907244.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 225732074 is about 15024.3826495467. The cubic root of 225732074 is about 608.8791331195.

Adding to 225732074 its reverse (470237522), we get a palindrome (695969596).

The spelling of 225732074 in words is "two hundred twenty-five million, seven hundred thirty-two thousand, seventy-four".