225132744 has 16 divisors (see below), whose sum is σ = 562831920. Its totient is φ = 75044240.

The previous prime is 225132701. The next prime is 225132779. The reversal of 225132744 is 447231522.

225132744 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 4690242 + ... + 4690289.

It is an arithmetic number, because the mean of its divisors is an integer number (35176995).

Almost surely, 2^225132744 is an apocalyptic number.

225132744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225132744 is an abundant number, since it is smaller than the sum of its proper divisors (337699176).

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

225132744 is a wasteful number, since it uses less digits than its factorization.

225132744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380540 (or 9380536 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 225132744 is about 15004.4241475639. The cubic root of 225132744 is about 608.3397872754.

The spelling of 225132744 in words is "two hundred twenty-five million, one hundred thirty-two thousand, seven hundred forty-four".