2212239798 has 24 divisors (see below), whose sum is σ = 4794871536. Its totient is φ = 737154000.

The previous prime is 2212239793. The next prime is 2212239811. The reversal of 2212239798 is 8979322122.

It is a happy number.

2212239798 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 Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212239793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35023 + ... + 75173.

It is an arithmetic number, because the mean of its divisors is an integer number (199786314).

Almost surely, 2^2212239798 is an apocalyptic number.

2212239798 is an abundant number, since it is smaller than the sum of its proper divisors (2582631738).

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

2212239798 is a wasteful number, since it uses less digits than its factorization.

2212239798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43220 (or 43217 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2212239798 is about 47034.4533081868. The cubic root of 2212239798 is about 1302.9989537488.

The spelling of 2212239798 in words is "two billion, two hundred twelve million, two hundred thirty-nine thousand, seven hundred ninety-eight".