229057164 has 108 divisors (see below), whose sum is σ = 681571800. Its totient is φ = 64665216.

The previous prime is 229057139. The next prime is 229057177. The reversal of 229057164 is 461750922.

229057164 is a `hidden beast` number, since 2 + 29 + 0 + 571 + 64 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 156267 + ... + 157725.

It is an arithmetic number, because the mean of its divisors is an integer number (6310850).

Almost surely, 2^229057164 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 229057164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340785900).

229057164 is an abundant number, since it is smaller than the sum of its proper divisors (452514636).

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

229057164 is a wasteful number, since it uses less digits than its factorization.

229057164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1560 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 229057164 is about 15134.6345842904. The cubic root of 229057164 is about 611.8542200514.

The spelling of 229057164 in words is "two hundred twenty-nine million, fifty-seven thousand, one hundred sixty-four".