229980 has 24 divisors (see below), whose sum is σ = 644112. Its totient is φ = 61312.

The previous prime is 229979. The next prime is 229981. The reversal of 229980 is 89922.

It is an interprime number because it is at equal distance from previous prime (229979) and next prime (229981).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229981) 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, 1857 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (26838).

2²²⁹⁹⁸⁰ is an apocalyptic number.

229980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229980 is an abundant number, since it is smaller than the sum of its proper divisors (414132).

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

229980 is a wasteful number, since it uses less digits than its factorization.

229980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3843 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 229980 is about 479.5623004366. The cubic root of 229980 is about 61.2674807803.

The spelling of 229980 in words is "two hundred twenty-nine thousand, nine hundred eighty".