225386744 has 32 divisors (see below), whose sum is σ = 462067200. Its totient is φ = 102215520.

The previous prime is 225386741. The next prime is 225386789. The reversal of 225386744 is 447683522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225386741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39479 + ... + 44825.

It is an arithmetic number, because the mean of its divisors is an integer number (14439600).

Almost surely, 2^225386744 is an apocalyptic number.

It is an amenable number.

225386744 is an abundant number, since it is smaller than the sum of its proper divisors (236680456).

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

225386744 is a wasteful number, since it uses less digits than its factorization.

225386744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5843 (or 5839 counting only the distinct ones).

The product of its digits is 322560, while the sum is 41.

The square root of 225386744 is about 15012.8859317588. The cubic root of 225386744 is about 608.5684823247.

The spelling of 225386744 in words is "two hundred twenty-five million, three hundred eighty-six thousand, seven hundred forty-four".