222220882 has 16 divisors (see below), whose sum is σ = 360021312. Its totient is φ = 102263760.

The previous prime is 222220877. The next prime is 222220883. The reversal of 222220882 is 288022222.

222220882 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222220882.

It is not an unprimeable number, because it can be changed into a prime (222220883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294 + ... + 21337.

It is an arithmetic number, because the mean of its divisors is an integer number (22501332).

Almost surely, 2^222220882 is an apocalyptic number.

222220882 is a deficient number, since it is larger than the sum of its proper divisors (137800430).

222220882 is a wasteful number, since it uses less digits than its factorization.

222220882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24993.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 222220882 is about 14907.0748975109. The cubic root of 222220882 is about 605.7056466022.

It can be divided in two parts, 2222 and 20882, that added together give a square (23104 = 152²).

The spelling of 222220882 in words is "two hundred twenty-two million, two hundred twenty thousand, eight hundred eighty-two".