229881976 has 16 divisors (see below), whose sum is σ = 431189640. Its totient is φ = 114898080.

The previous prime is 229881961. The next prime is 229881989. The reversal of 229881976 is 679188922.

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, 38590 + ... + 44146.

Almost surely, 2^229881976 is an apocalyptic number.

It is an amenable number.

229881976 is a deficient number, since it is larger than the sum of its proper divisors (201307664).

229881976 is a wasteful number, since it uses less digits than its factorization.

229881976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10734 (or 10730 counting only the distinct ones).

The product of its digits is 870912, while the sum is 52.

The square root of 229881976 is about 15161.8592527434. The cubic root of 229881976 is about 612.5877489720.

It can be divided in two parts, 22988 and 1976, that added together give a square (24964 = 158²).

The spelling of 229881976 in words is "two hundred twenty-nine million, eight hundred eighty-one thousand, nine hundred seventy-six".