1222966884 has 48 divisors (see below), whose sum is σ = 2923554816. Its totient is φ = 397716000.

The previous prime is 1222966861. The next prime is 1222966909. The reversal of 1222966884 is 4886692221.

It is a happy number.

1222966884 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183409 + ... + 189959.

It is an arithmetic number, because the mean of its divisors is an integer number (60907392).

Almost surely, 2^1222966884 is an apocalyptic number.

It is an amenable number.

1222966884 is an abundant number, since it is smaller than the sum of its proper divisors (1700587932).

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

1222966884 is a wasteful number, since it uses less digits than its factorization.

1222966884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6934 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 1222966884 is about 34970.9434245060. The cubic root of 1222966884 is about 1069.3952048436.

The spelling of 1222966884 in words is "one billion, two hundred twenty-two million, nine hundred sixty-six thousand, eight hundred eighty-four".