229242272 has 48 divisors (see below), whose sum is σ = 532449792. Its totient is φ = 95074560.

The previous prime is 229242253. The next prime is 229242281. The reversal of 229242272 is 272242922.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9563 + ... + 23450.

It is an arithmetic number, because the mean of its divisors is an integer number (11092704).

Almost surely, 2^229242272 is an apocalyptic number.

It is an amenable number.

229242272 is an abundant number, since it is smaller than the sum of its proper divisors (303207520).

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

229242272 is a wasteful number, since it uses less digits than its factorization.

229242272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33061 (or 33053 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 229242272 is about 15140.7487265326. The cubic root of 229242272 is about 612.0189949535.

The spelling of 229242272 in words is "two hundred twenty-nine million, two hundred forty-two thousand, two hundred seventy-two".