229612900 has 36 divisors (see below), whose sum is σ = 543558960. Its totient is φ = 83495200.

The previous prime is 229612847. The next prime is 229612909. The reversal of 229612900 is 9216922.

It is not an unprimeable number, because it can be changed into a prime (229612909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103270 + ... + 105469.

It is an arithmetic number, because the mean of its divisors is an integer number (15098860).

Almost surely, 2^229612900 is an apocalyptic number.

229612900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229612900 is an abundant number, since it is smaller than the sum of its proper divisors (313946060).

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

229612900 is a wasteful number, since it uses less digits than its factorization.

229612900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208764 (or 208757 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 229612900 is about 15152.9832046366. The cubic root of 229612900 is about 612.3486450952.

The spelling of 229612900 in words is "two hundred twenty-nine million, six hundred twelve thousand, nine hundred".