225298156 has 24 divisors (see below), whose sum is σ = 420989184. Its totient is φ = 105243600.

The previous prime is 225298141. The next prime is 225298163. The reversal of 225298156 is 651892522.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 24520 + ... + 32431.

It is an arithmetic number, because the mean of its divisors is an integer number (17541216).

Almost surely, 2^225298156 is an apocalyptic number.

It is an amenable number.

225298156 is a deficient number, since it is larger than the sum of its proper divisors (195691028).

225298156 is a wasteful number, since it uses less digits than its factorization.

225298156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57021 (or 57019 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 225298156 is about 15009.9352430315. The cubic root of 225298156 is about 608.4887394960.

The spelling of 225298156 in words is "two hundred twenty-five million, two hundred ninety-eight thousand, one hundred fifty-six".