225602558 has 16 divisors (see below), whose sum is σ = 345574080. Its totient is φ = 110434176.

The previous prime is 225602551. The next prime is 225602569. The reversal of 225602558 is 855206522.

It is a super-2 number, since 2×225602558² = 101793028352286728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225602551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14363 + ... + 25641.

It is an arithmetic number, because the mean of its divisors is an integer number (21598380).

Almost surely, 2^225602558 is an apocalyptic number.

225602558 is a deficient number, since it is larger than the sum of its proper divisors (119971522).

225602558 is a wasteful number, since it uses less digits than its factorization.

225602558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11491.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 225602558 is about 15020.0718373781. The cubic root of 225602558 is about 608.7626607084.

The spelling of 225602558 in words is "two hundred twenty-five million, six hundred two thousand, five hundred fifty-eight".