225600889 has 16 divisors (see below), whose sum is σ = 248673600. Its totient is φ = 203829696.

The previous prime is 225600883. The next prime is 225600911. The reversal of 225600889 is 988006522.

It is a cyclic number.

It is not a de Polignac number, because 225600889 - 2¹⁹ = 225076601 is a prime.

It is a super-2 number, since 2×225600889² = 101791522235180642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225600883) 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, 43267 + ... + 48199.

It is an arithmetic number, because the mean of its divisors is an integer number (15542100).

Almost surely, 2^225600889 is an apocalyptic number.

225600889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

225600889 is a deficient number, since it is larger than the sum of its proper divisors (23072711).

225600889 is a wasteful number, since it uses less digits than its factorization.

225600889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 225600889 is about 15020.0162782868. The cubic root of 225600889 is about 608.7611595029.

The spelling of 225600889 in words is "two hundred twenty-five million, six hundred thousand, eight hundred eighty-nine".