1222882776 has 48 divisors (see below), whose sum is σ = 3323815560. Its totient is φ = 406170240.

The previous prime is 1222882763. The next prime is 1222882841. The reversal of 1222882776 is 6772882221.

1222882776 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9990 + ... + 50453.

Almost surely, 2^1222882776 is an apocalyptic number.

It is an amenable number.

1222882776 is an abundant number, since it is smaller than the sum of its proper divisors (2100932784).

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

1222882776 is a wasteful number, since it uses less digits than its factorization.

1222882776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60736 (or 60729 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 1222882776 is about 34969.7408626372. The cubic root of 1222882776 is about 1069.3706888476.

The spelling of 1222882776 in words is "one billion, two hundred twenty-two million, eight hundred eighty-two thousand, seven hundred seventy-six".