229268992 has 20 divisors (see below), whose sum is σ = 458091216. Its totient is φ = 114634240.

The previous prime is 229268989. The next prime is 229268993. The reversal of 229268992 is 299862922.

It is a pancake number, because a pancake can be divided into 229268992 parts by 21413 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229268993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223384 + ... + 224407.

Almost surely, 2^229268992 is an apocalyptic number.

It is an amenable number.

229268992 is a deficient number, since it is larger than the sum of its proper divisors (228822224).

229268992 is an frugal number, since it uses more digits than its factorization.

229268992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447809 (or 447793 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 229268992 is about 15141.6310878320. The cubic root of 229268992 is about 612.0427725812.

The spelling of 229268992 in words is "two hundred twenty-nine million, two hundred sixty-eight thousand, nine hundred ninety-two".