2228166912 has 108 divisors (see below), whose sum is σ = 6129669840. Its totient is φ = 718525440.

The previous prime is 2228166901. The next prime is 2228166953. The reversal of 2228166912 is 2196618222.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 736539 + ... + 739557.

Almost surely, 2^2228166912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2228166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3064834920).

2228166912 is an abundant number, since it is smaller than the sum of its proper divisors (3901502928).

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

2228166912 is an equidigital number, since it uses as much as digits as its factorization.

2228166912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100 (or 3055 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 2228166912 is about 47203.4629238152. The cubic root of 2228166912 is about 1306.1184779952.

The spelling of 2228166912 in words is "two billion, two hundred twenty-eight million, one hundred sixty-six thousand, nine hundred twelve".