229472860 has 24 divisors (see below), whose sum is σ = 482781600. Its totient is φ = 91619904.

The previous prime is 229472857. The next prime is 229472869. The reversal of 229472860 is 68274922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229472869) 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 7 ways as a sum of consecutive naturals, for example, 841 + ... + 21439.

It is an arithmetic number, because the mean of its divisors is an integer number (20115900).

Almost surely, 2^229472860 is an apocalyptic number.

229472860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229472860 is an abundant number, since it is smaller than the sum of its proper divisors (253308740).

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

229472860 is a wasteful number, since it uses less digits than its factorization.

229472860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165 (or 21163 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 229472860 is about 15148.3616275820. The cubic root of 229472860 is about 612.2241301054.

The spelling of 229472860 in words is "two hundred twenty-nine million, four hundred seventy-two thousand, eight hundred sixty".