2212323768 has 48 divisors (see below), whose sum is σ = 5995009800. Its totient is φ = 737035200.

The previous prime is 2212323733. The next prime is 2212323769. The reversal of 2212323768 is 8673232122.

2212323768 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 Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212323769) 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, 141543 + ... + 156393.

Almost surely, 2^2212323768 is an apocalyptic number.

It is an amenable number.

2212323768 is an abundant number, since it is smaller than the sum of its proper divisors (3782686032).

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

2212323768 is a wasteful number, since it uses less digits than its factorization.

2212323768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16932 (or 16925 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2212323768 is about 47035.3459432372. The cubic root of 2212323768 is about 1303.0154395200.

The spelling of 2212323768 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, seven hundred sixty-eight".