2212211984 has 20 divisors (see below), whose sum is σ = 4319913984. Its totient is φ = 1097395488.

The previous prime is 2212211983. The next prime is 2212212011. The reversal of 2212211984 is 4891122122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212211984.

It is not an unprimeable number, because it can be changed into a prime (2212211983) 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, 542312 + ... + 546375.

Almost surely, 2^2212211984 is an apocalyptic number.

It is an amenable number.

2212211984 is a deficient number, since it is larger than the sum of its proper divisors (2107702000).

2212211984 is a wasteful number, since it uses less digits than its factorization.

2212211984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088822 (or 1088816 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 2212211984 is about 47034.1576303860. The cubic root of 2212211984 is about 1302.9934929537.

The spelling of 2212211984 in words is "two billion, two hundred twelve million, two hundred eleven thousand, nine hundred eighty-four".