229956272 has 60 divisors (see below), whose sum is σ = 551415600. Its totient is φ = 90964224.

The previous prime is 229956269. The next prime is 229956313. The reversal of 229956272 is 272659922.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12854 + ... + 25002.

It is an arithmetic number, because the mean of its divisors is an integer number (9190260).

Almost surely, 2^229956272 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 229956272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275707800).

229956272 is an abundant number, since it is smaller than the sum of its proper divisors (321459328).

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

229956272 is a wasteful number, since it uses less digits than its factorization.

229956272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12190 (or 12171 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 229956272 is about 15164.3091501064. The cubic root of 229956272 is about 612.6537363364.

The spelling of 229956272 in words is "two hundred twenty-nine million, nine hundred fifty-six thousand, two hundred seventy-two".