2227988160 has 112 divisors (see below), whose sum is σ = 7859877600. Its totient is φ = 594127872.

The previous prime is 2227988153. The next prime is 2227988179. The reversal of 2227988160 is 618897222.

It is a super-2 number, since 2×2227988160² = 9927862482200371200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120295 + ... + 137574.

Almost surely, 2^2227988160 is an apocalyptic number.

2227988160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2227988160 is an abundant number, since it is smaller than the sum of its proper divisors (5631889440).

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

2227988160 is a wasteful number, since it uses less digits than its factorization.

2227988160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257895 (or 257879 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 2227988160 is about 47201.5694654320. The cubic root of 2227988160 is about 1306.0835498019.

The spelling of 2227988160 in words is "two billion, two hundred twenty-seven million, nine hundred eighty-eight thousand, one hundred sixty".