4222978892 has 36 divisors (see below), whose sum is σ = 8128747200. Its totient is φ = 1918208160.

The previous prime is 4222978861. The next prime is 4222978913. The reversal of 4222978892 is 2988792224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159298 + ... + 1162934.

Almost surely, 2^4222978892 is an apocalyptic number.

It is an amenable number.

4222978892 is a deficient number, since it is larger than the sum of its proper divisors (3905768308).

4222978892 is a wasteful number, since it uses less digits than its factorization.

4222978892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062 (or 6049 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 4222978892 is about 64984.4511556418. The cubic root of 4222978892 is about 1616.3657407275.

It can be divided in two parts, 42229 and 78892, that added together give a palindrome (121121).

The spelling of 4222978892 in words is "four billion, two hundred twenty-two million, nine hundred seventy-eight thousand, eight hundred ninety-two".