2212738392 has 64 divisors (see below), whose sum is σ = 5600700000. Its totient is φ = 728432640.

The previous prime is 2212738379. The next prime is 2212738397. The reversal of 2212738392 is 2938372122.

2212738392 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2212738392² = 9792422382861491328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2212738392.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212738397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770984 + ... + 1772232.

Almost surely, 2^2212738392 is an apocalyptic number.

It is an amenable number.

2212738392 is an abundant number, since it is smaller than the sum of its proper divisors (3387961608).

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

2212738392 is a wasteful number, since it uses less digits than its factorization.

2212738392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116 (or 2112 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 2212738392 is about 47039.7533156797. The cubic root of 2212738392 is about 1303.0968362447.

The spelling of 2212738392 in words is "two billion, two hundred twelve million, seven hundred thirty-eight thousand, three hundred ninety-two".