229722692 has 12 divisors (see below), whose sum is σ = 423173520. Its totient is φ = 108815976.

The previous prime is 229722671. The next prime is 229722709. The reversal of 229722692 is 296227922.

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, 1511258 + ... + 1511409.

It is an arithmetic number, because the mean of its divisors is an integer number (35264460).

Almost surely, 2^229722692 is an apocalyptic number.

It is an amenable number.

229722692 is a deficient number, since it is larger than the sum of its proper divisors (193450828).

229722692 is a wasteful number, since it uses less digits than its factorization.

229722692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022690 (or 3022688 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 229722692 is about 15156.6055566542. The cubic root of 229722692 is about 612.4462300153.

The spelling of 229722692 in words is "two hundred twenty-nine million, seven hundred twenty-two thousand, six hundred ninety-two".