229045880 has 32 divisors (see below), whose sum is σ = 588975840. Its totient is φ = 78529920.

The previous prime is 229045877. The next prime is 229045903. The reversal of 229045880 is 88540922.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 408731 + ... + 409290.

It is an arithmetic number, because the mean of its divisors is an integer number (18405495).

Almost surely, 2^229045880 is an apocalyptic number.

229045880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229045880 is an abundant number, since it is smaller than the sum of its proper divisors (359929960).

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

229045880 is a wasteful number, since it uses less digits than its factorization.

229045880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818039 (or 818035 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 229045880 is about 15134.2617923703. The cubic root of 229045880 is about 611.8441726666.

The spelling of 229045880 in words is "two hundred twenty-nine million, forty-five thousand, eight hundred eighty".