229527552 has 52 divisors (see below), whose sum is σ = 612031520. Its totient is φ = 76505088.

The previous prime is 229527533. The next prime is 229527559. The reversal of 229527552 is 255725922.

It is a super-2 number, since 2×229527552² = 105365794254225408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229527552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229527559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949 + ... + 21627.

Almost surely, 2^229527552 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 229527552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306015760).

229527552 is an abundant number, since it is smaller than the sum of its proper divisors (382503968).

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

229527552 is an equidigital number, since it uses as much as digits as its factorization.

229527552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18706 (or 18684 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 229527552 is about 15150.1667317558. The cubic root of 229527552 is about 612.2727649088.

The spelling of 229527552 in words is "two hundred twenty-nine million, five hundred twenty-seven thousand, five hundred fifty-two".