225579112 has 32 divisors (see below), whose sum is σ = 465743520. Its totient is φ = 101573440.

The previous prime is 225579073. The next prime is 225579113. The reversal of 225579112 is 211975522.

It is a super-3 number, since 3×225579112³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (225579113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563 + ... + 21394.

It is an arithmetic number, because the mean of its divisors is an integer number (14554485).

Almost surely, 2^225579112 is an apocalyptic number.

225579112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

225579112 is an abundant number, since it is smaller than the sum of its proper divisors (240164408).

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

225579112 is a wasteful number, since it uses less digits than its factorization.

225579112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24081 (or 24077 counting only the distinct ones).

The product of its digits is 12600, while the sum is 34.

The square root of 225579112 is about 15019.2913281553. The cubic root of 225579112 is about 608.7415711960.

The spelling of 225579112 in words is "two hundred twenty-five million, five hundred seventy-nine thousand, one hundred twelve".