222776876 has 24 divisors (see below), whose sum is σ = 452207616. Its totient is φ = 94050000.

The previous prime is 222776863. The next prime is 222776887. The reversal of 222776876 is 678677222.

222776876 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) 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 222776876.

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, 57500 + ... + 61251.

It is an arithmetic number, because the mean of its divisors is an integer number (18841984).

Almost surely, 2^222776876 is an apocalyptic number.

It is an amenable number.

222776876 is an abundant number, since it is smaller than the sum of its proper divisors (229430740).

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

222776876 is a wasteful number, since it uses less digits than its factorization.

222776876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118829 (or 118827 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The square root of 222776876 is about 14925.7119093194. The cubic root of 222776876 is about 606.2103819932.

The spelling of 222776876 in words is "two hundred twenty-two million, seven hundred seventy-six thousand, eight hundred seventy-six".