229392324 has 90 divisors (see below), whose sum is σ = 697631550. Its totient is φ = 65536128.

The previous prime is 229392323. The next prime is 229392347. The reversal of 229392324 is 423293922.

It can be written as a sum of positive squares in only one way, i.e., 228614400 + 777924 = 15120^2 + 882^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229392323) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 8652 + ... + 23100.

Almost surely, 2^229392324 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 229392324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348815775).

229392324 is an abundant number, since it is smaller than the sum of its proper divisors (468239226).

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

229392324 is a wasteful number, since it uses less digits than its factorization.

229392324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14479 (or 14461 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 229392324 is about 15145.7031530398. The cubic root of 229392324 is about 612.1524994823.

The spelling of 229392324 in words is "two hundred twenty-nine million, three hundred ninety-two thousand, three hundred twenty-four".