225768624 has 40 divisors (see below), whose sum is σ = 584105472. Its totient is φ = 75144000.

The previous prime is 225768623. The next prime is 225768637. The reversal of 225768624 is 426867522.

It is not an unprimeable number, because it can be changed into a prime (225768623) 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, 32917 + ... + 39179.

Almost surely, 2^225768624 is an apocalyptic number.

225768624 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225768624 is an abundant number, since it is smaller than the sum of its proper divisors (358336848).

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

225768624 is a wasteful number, since it uses less digits than its factorization.

225768624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025 (or 7019 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 225768624 is about 15025.5989564476. The cubic root of 225768624 is about 608.9119940992.

The spelling of 225768624 in words is "two hundred twenty-five million, seven hundred sixty-eight thousand, six hundred twenty-four".