229057656 has 32 divisors (see below), whose sum is σ = 579897600. Its totient is φ = 75385440.

The previous prime is 229057637. The next prime is 229057669. The reversal of 229057656 is 656750922.

229057656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58510 + ... + 62301.

It is an arithmetic number, because the mean of its divisors is an integer number (18121800).

Almost surely, 2^229057656 is an apocalyptic number.

It is an amenable number.

229057656 is an abundant number, since it is smaller than the sum of its proper divisors (350839944).

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

229057656 is a wasteful number, since it uses less digits than its factorization.

229057656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120899 (or 120895 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 229057656 is about 15134.6508383907. The cubic root of 229057656 is about 611.8546581256.

The spelling of 229057656 in words is "two hundred twenty-nine million, fifty-seven thousand, six hundred fifty-six".