2212193992 has 16 divisors (see below), whose sum is σ = 4163639040. Its totient is φ = 1101890256.

The previous prime is 2212193989. The next prime is 2212193993. The reversal of 2212193992 is 2993912122.

2212193992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2212193993) 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, 523608 + ... + 527815.

It is an arithmetic number, because the mean of its divisors is an integer number (260227440).

Almost surely, 2^2212193992 is an apocalyptic number.

It is an amenable number.

2212193992 is a deficient number, since it is larger than the sum of its proper divisors (1951445048).

2212193992 is a wasteful number, since it uses less digits than its factorization.

2212193992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051692 (or 1051688 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 2212193992 is about 47033.9663647454. The cubic root of 2212193992 is about 1302.9899605130.

The spelling of 2212193992 in words is "two billion, two hundred twelve million, one hundred ninety-three thousand, nine hundred ninety-two".