225434744 has 8 divisors (see below), whose sum is σ = 422690160. Its totient is φ = 112717368.

The previous prime is 225434717. The next prime is 225434789. The reversal of 225434744 is 447434522.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14089664 + ... + 14089679.

It is an arithmetic number, because the mean of its divisors is an integer number (52836270).

Almost surely, 2^225434744 is an apocalyptic number.

It is an amenable number.

225434744 is a deficient number, since it is larger than the sum of its proper divisors (197255416).

225434744 is a wasteful number, since it uses less digits than its factorization.

225434744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28179349 (or 28179345 counting only the distinct ones).

The product of its digits is 107520, while the sum is 35.

The square root of 225434744 is about 15014.4844733344. The cubic root of 225434744 is about 608.6116809814.

The spelling of 225434744 in words is "two hundred twenty-five million, four hundred thirty-four thousand, seven hundred forty-four".