229339392 has 72 divisors (see below), whose sum is σ = 619626336. Its totient is φ = 75288576.

The previous prime is 229339361. The next prime is 229339393. The reversal of 229339392 is 293933922.

It is not an unprimeable number, because it can be changed into a prime (229339393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49228 + ... + 53684.

Almost surely, 2^229339392 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 229339392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309813168).

229339392 is an abundant number, since it is smaller than the sum of its proper divisors (390286944).

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

229339392 is an equidigital number, since it uses as much as digits as its factorization.

229339392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543 (or 4529 counting only the distinct ones).

The product of its digits is 157464, while the sum is 42.

The square root of 229339392 is about 15143.9556259255. The cubic root of 229339392 is about 612.1054113785.

The spelling of 229339392 in words is "two hundred twenty-nine million, three hundred thirty-nine thousand, three hundred ninety-two".