225884157 has 16 divisors (see below), whose sum is σ = 306270720. Its totient is φ = 148055600.

The previous prime is 225884143. The next prime is 225884167. The reversal of 225884157 is 751488522.

It is a cyclic number.

It is not a de Polignac number, because 225884157 - 2⁸ = 225883901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225884107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87982 + ... + 90512.

It is an arithmetic number, because the mean of its divisors is an integer number (19141920).

Almost surely, 2^225884157 is an apocalyptic number.

It is an amenable number.

225884157 is a deficient number, since it is larger than the sum of its proper divisors (80386563).

225884157 is a wasteful number, since it uses less digits than its factorization.

225884157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024.

The product of its digits is 179200, while the sum is 42.

The square root of 225884157 is about 15029.4430036512. The cubic root of 225884157 is about 609.0158429446.

The spelling of 225884157 in words is "two hundred twenty-five million, eight hundred eighty-four thousand, one hundred fifty-seven".