229913612 has 12 divisors (see below), whose sum is σ = 419842416. Its totient is φ = 109958640.

The previous prime is 229913587. The next prime is 229913683. The reversal of 229913612 is 216319922.

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, 1249439 + ... + 1249622.

It is an arithmetic number, because the mean of its divisors is an integer number (34986868).

Almost surely, 2^229913612 is an apocalyptic number.

It is an amenable number.

229913612 is a deficient number, since it is larger than the sum of its proper divisors (189928804).

229913612 is a wasteful number, since it uses less digits than its factorization.

229913612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499088 (or 2499086 counting only the distinct ones).

The product of its digits is 11664, while the sum is 35.

The square root of 229913612 is about 15162.9024925969. The cubic root of 229913612 is about 612.6158488074.

The spelling of 229913612 in words is "two hundred twenty-nine million, nine hundred thirteen thousand, six hundred twelve".