4220976812 has 24 divisors (see below), whose sum is σ = 7970782176. Its totient is φ = 1944258048.

The previous prime is 4220976797. The next prime is 4220976821. The reversal of 4220976812 is 2186790224.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4220976812.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54533 + ... + 106844.

It is an arithmetic number, because the mean of its divisors is an integer number (332115924).

Almost surely, 2^4220976812 is an apocalyptic number.

It is an amenable number.

4220976812 is a deficient number, since it is larger than the sum of its proper divisors (3749805364).

4220976812 is a wasteful number, since it uses less digits than its factorization.

4220976812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161897 (or 161895 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4220976812 is about 64969.0450291522. The cubic root of 4220976812 is about 1616.1102650596.

The spelling of 4220976812 in words is "four billion, two hundred twenty million, nine hundred seventy-six thousand, eight hundred twelve".