229942272 has 264 divisors, whose sum is σ = 764169664. Its totient is φ = 60162048.

The previous prime is 229942267. The next prime is 229942291. The reversal of 229942272 is 272249922.

It is a self number, because there is not a number n which added to its sum of digits gives 229942272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6214638 + ... + 6214674.

Almost surely, 2^229942272 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 229942272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382084832).

229942272 is an abundant number, since it is smaller than the sum of its proper divisors (534227392).

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

229942272 is a wasteful number, since it uses less digits than its factorization.

229942272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 66 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 229942272 is about 15163.8475328658. The cubic root of 229942272 is about 612.6413030647.

The spelling of 229942272 in words is "two hundred twenty-nine million, nine hundred forty-two thousand, two hundred seventy-two".