229777322980 has 24 divisors (see below), whose sum is σ = 483805566720. Its totient is φ = 91668417120.

The previous prime is 229777322977. The next prime is 229777322987. The reversal of 229777322980 is 89223777922.

It is not an unprimeable number, because it can be changed into a prime (229777322987) 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, 15149236 + ... + 15164395.

It is an arithmetic number, because the mean of its divisors is an integer number (20158565280).

Almost surely, 2^229777322980 is an apocalyptic number.

229777322980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

229777322980 is an abundant number, since it is smaller than the sum of its proper divisors (254028243740).

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

229777322980 is a wasteful number, since it uses less digits than its factorization.

229777322980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30314019 (or 30314017 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 58.

The spelling of 229777322980 in words is "two hundred twenty-nine billion, seven hundred seventy-seven million, three hundred twenty-two thousand, nine hundred eighty".