225159340 has 48 divisors (see below), whose sum is σ = 549561600. Its totient is φ = 75886272.

The previous prime is 225159323. The next prime is 225159349. The reversal of 225159340 is 43951522.

225159340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225159349) 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, 5370 + ... + 21889.

It is an arithmetic number, because the mean of its divisors is an integer number (11449200).

Almost surely, 2^225159340 is an apocalyptic number.

225159340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225159340 is an abundant number, since it is smaller than the sum of its proper divisors (324402260).

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

225159340 is a wasteful number, since it uses less digits than its factorization.

225159340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334 (or 27332 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 225159340 is about 15005.3103933241. The cubic root of 225159340 is about 608.3637416880.

The spelling of 225159340 in words is "two hundred twenty-five million, one hundred fifty-nine thousand, three hundred forty".