225702744 has 32 divisors (see below), whose sum is σ = 597449520. Its totient is φ = 70808576.

The previous prime is 225702739. The next prime is 225702769. The reversal of 225702744 is 447207522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276189 + ... + 277004.

Almost surely, 2^225702744 is an apocalyptic number.

225702744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

225702744 is an abundant number, since it is smaller than the sum of its proper divisors (371746776).

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

225702744 is a wasteful number, since it uses less digits than its factorization.

225702744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553219 (or 553215 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 225702744 is about 15023.4065377996. The cubic root of 225702744 is about 608.8527608541.

The spelling of 225702744 in words is "two hundred twenty-five million, seven hundred two thousand, seven hundred forty-four".