229804560 has 80 divisors (see below), whose sum is σ = 791556480. Its totient is φ = 61280640.

The previous prime is 229804541. The next prime is 229804571. The reversal of 229804560 is 65408922.

It is a happy number.

229804560 is a `hidden beast` number, since 2 + 2 + 98 + 0 + 4 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51036 + ... + 55355.

It is an arithmetic number, because the mean of its divisors is an integer number (9894456).

Almost surely, 2^229804560 is an apocalyptic number.

229804560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229804560 is an abundant number, since it is smaller than the sum of its proper divisors (561751920).

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

229804560 is a wasteful number, since it uses less digits than its factorization.

229804560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106413 (or 106401 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 229804560 is about 15159.3060527189. The cubic root of 229804560 is about 612.5189753944.

The spelling of 229804560 in words is "two hundred twenty-nine million, eight hundred four thousand, five hundred sixty".