229655160 has 288 divisors, whose sum is σ = 889911360. Its totient is φ = 51190272.

The previous prime is 229655149. The next prime is 229655177. The reversal of 229655160 is 61556922.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 828942 + ... + 829218.

It is an arithmetic number, because the mean of its divisors is an integer number (3089970).

Almost surely, 2^229655160 is an apocalyptic number.

229655160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229655160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444955680).

229655160 is an abundant number, since it is smaller than the sum of its proper divisors (660256200).

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

229655160 is a wasteful number, since it uses less digits than its factorization.

229655160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 229655160 is about 15154.3775853712. The cubic root of 229655160 is about 612.3862101540.

The spelling of 229655160 in words is "two hundred twenty-nine million, six hundred fifty-five thousand, one hundred sixty".