2212009372 has 12 divisors (see below), whose sum is σ = 3872007720. Its totient is φ = 1105721456.

The previous prime is 2212009367. The next prime is 2212009379. The reversal of 2212009372 is 2739002122.

It is a self number, because there is not a number n which added to its sum of digits gives 2212009372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212009379) 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, 52723 + ... + 84874.

It is an arithmetic number, because the mean of its divisors is an integer number (322667310).

Almost surely, 2^2212009372 is an apocalyptic number.

It is an amenable number.

2212009372 is a deficient number, since it is larger than the sum of its proper divisors (1659998348).

2212009372 is a wasteful number, since it uses less digits than its factorization.

2212009372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141620 (or 141618 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2212009372 is about 47032.0036996086. The cubic root of 2212009372 is about 1302.9537122305.

The spelling of 2212009372 in words is "two billion, two hundred twelve million, nine thousand, three hundred seventy-two".