229511352 has 128 divisors (see below), whose sum is σ = 684195840. Its totient is φ = 62778240.

The previous prime is 229511329. The next prime is 229511363. The reversal of 229511352 is 253115922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661243 + ... + 661589.

It is an arithmetic number, because the mean of its divisors is an integer number (5345280).

Almost surely, 2^229511352 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 229511352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342097920).

229511352 is an abundant number, since it is smaller than the sum of its proper divisors (454684488).

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

229511352 is a wasteful number, since it uses less digits than its factorization.

229511352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 517 counting only the distinct ones).

The product of its digits is 5400, while the sum is 30.

The square root of 229511352 is about 15149.6320747403. The cubic root of 229511352 is about 612.2583598812.

The spelling of 229511352 in words is "two hundred twenty-nine million, five hundred eleven thousand, three hundred fifty-two".