229912680 has 32 divisors (see below), whose sum is σ = 689738400. Its totient is φ = 61310016.

The previous prime is 229912651. The next prime is 229912681. The reversal of 229912680 is 86219922.

229912680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229912681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957850 + ... + 958089.

It is an arithmetic number, because the mean of its divisors is an integer number (21554325).

Almost surely, 2^229912680 is an apocalyptic number.

229912680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229912680 is an abundant number, since it is smaller than the sum of its proper divisors (459825720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229912680 is a wasteful number, since it uses less digits than its factorization.

229912680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915953 (or 1915949 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 229912680 is about 15162.8717596635. The cubic root of 229912680 is about 612.6150210200.

The spelling of 229912680 in words is "two hundred twenty-nine million, nine hundred twelve thousand, six hundred eighty".