2228180268 has 12 divisors (see below), whose sum is σ = 5199087320. Its totient is φ = 742726752.

The previous prime is 2228180263. The next prime is 2228180333. The reversal of 2228180268 is 8620818222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×2228180268³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2228180263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92840833 + ... + 92840856.

Almost surely, 2^2228180268 is an apocalyptic number.

It is an amenable number.

2228180268 is an abundant number, since it is smaller than the sum of its proper divisors (2970907052).

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

2228180268 is a wasteful number, since it uses less digits than its factorization.

2228180268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185681696 (or 185681694 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 2228180268 is about 47203.6043962747. The cubic root of 2228180268 is about 1306.1210876865.

The spelling of 2228180268 in words is "two billion, two hundred twenty-eight million, one hundred eighty thousand, two hundred sixty-eight".