229168956 has 48 divisors (see below), whose sum is σ = 565205760. Its totient is φ = 72069120.

The previous prime is 229168943. The next prime is 229169021. The reversal of 229168956 is 659861922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56641 + ... + 60551.

It is an arithmetic number, because the mean of its divisors is an integer number (11775120).

Almost surely, 2^229168956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229168956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282602880).

229168956 is an abundant number, since it is smaller than the sum of its proper divisors (336036804).

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

229168956 is a wasteful number, since it uses less digits than its factorization.

229168956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194 (or 4192 counting only the distinct ones).

The product of its digits is 466560, while the sum is 48.

The square root of 229168956 is about 15138.3273844900. The cubic root of 229168956 is about 611.9537429261.

The spelling of 229168956 in words is "two hundred twenty-nine million, one hundred sixty-eight thousand, nine hundred fifty-six".