229712276 has 12 divisors (see below), whose sum is σ = 405554772. Its totient is φ = 113839488.

The previous prime is 229712269. The next prime is 229712291. The reversal of 229712276 is 672217922.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 181548676 = 6940^2 + 13474^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253655 + ... + 254558.

It is an arithmetic number, because the mean of its divisors is an integer number (33796231).

Almost surely, 2^229712276 is an apocalyptic number.

It is an amenable number.

229712276 is a deficient number, since it is larger than the sum of its proper divisors (175842496).

229712276 is a wasteful number, since it uses less digits than its factorization.

229712276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508330 (or 508328 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 229712276 is about 15156.2619402015. The cubic root of 229712276 is about 612.4369734398.

The spelling of 229712276 in words is "two hundred twenty-nine million, seven hundred twelve thousand, two hundred seventy-six".