2228766180 has 48 divisors (see below), whose sum is σ = 6289704960. Its totient is φ = 589655808.

The previous prime is 2228766167. The next prime is 2228766247. The reversal of 2228766180 is 816678222.

It is a happy number.

It is a super-2 number, since 2×2228766180² = 9934797370223584800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138625 + ... + 153864.

It is an arithmetic number, because the mean of its divisors is an integer number (131035520).

Almost surely, 2^2228766180 is an apocalyptic number.

2228766180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2228766180 is an abundant number, since it is smaller than the sum of its proper divisors (4060938780).

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

2228766180 is a wasteful number, since it uses less digits than its factorization.

2228766180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292628 (or 292626 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 2228766180 is about 47209.8102093198. The cubic root of 2228766180 is about 1306.2355615110.

The spelling of 2228766180 in words is "two billion, two hundred twenty-eight million, seven hundred sixty-six thousand, one hundred eighty".