229932270 has 80 divisors (see below), whose sum is σ = 638275968. Its totient is φ = 59330880.

The previous prime is 229932251. The next prime is 229932277. The reversal of 229932270 is 72239922.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229932277) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20532 + ... + 29688.

Almost surely, 2^229932270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229932270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319137984).

229932270 is an abundant number, since it is smaller than the sum of its proper divisors (408343698).

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

229932270 is a wasteful number, since it uses less digits than its factorization.

229932270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9207 (or 9198 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 229932270 is about 15163.5177317138. The cubic root of 229932270 is about 612.6324200712.

The spelling of 229932270 in words is "two hundred twenty-nine million, nine hundred thirty-two thousand, two hundred seventy".