225616124 has 24 divisors (see below), whose sum is σ = 404807760. Its totient is φ = 109983744.

The previous prime is 225616099. The next prime is 225616147. The reversal of 225616124 is 421616522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31292 + ... + 37820.

It is an arithmetic number, because the mean of its divisors is an integer number (16866990).

Almost surely, 2^225616124 is an apocalyptic number.

It is an amenable number.

225616124 is a deficient number, since it is larger than the sum of its proper divisors (179191636).

225616124 is a wasteful number, since it uses less digits than its factorization.

225616124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6749 (or 6747 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 225616124 is about 15020.5234262991. The cubic root of 225616124 is about 608.7748625628.

The spelling of 225616124 in words is "two hundred twenty-five million, six hundred sixteen thousand, one hundred twenty-four".