229165392 has 80 divisors (see below), whose sum is σ = 614262272. Its totient is φ = 73543680.

The previous prime is 229165379. The next prime is 229165439. The reversal of 229165392 is 293561922.

It is a self number, because there is not a number n which added to its sum of digits gives 229165392.

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, 501228 + ... + 501684.

Almost surely, 2^229165392 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 229165392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307131136).

229165392 is an abundant number, since it is smaller than the sum of its proper divisors (385096880).

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

229165392 is a wasteful number, since it uses less digits than its factorization.

229165392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836 (or 830 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 229165392 is about 15138.2096695745. The cubic root of 229165392 is about 611.9505705732.

The spelling of 229165392 in words is "two hundred twenty-nine million, one hundred sixty-five thousand, three hundred ninety-two".