2222866582 has 16 divisors (see below), whose sum is σ = 3511315440. Its totient is φ = 1052479008.

The previous prime is 2222866577. The next prime is 2222866631. The reversal of 2222866582 is 2856682222.

It is a super-2 number, since 2×2222866582² = 9882271682744725448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85728 + ... + 108604.

It is an arithmetic number, because the mean of its divisors is an integer number (219457215).

Almost surely, 2^2222866582 is an apocalyptic number.

2222866582 is a deficient number, since it is larger than the sum of its proper divisors (1288448858).

2222866582 is a wasteful number, since it uses less digits than its factorization.

2222866582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455.

The product of its digits is 368640, while the sum is 43.

The square root of 2222866582 is about 47147.2860512670. The cubic root of 2222866582 is about 1305.0819973629.

The spelling of 2222866582 in words is "two billion, two hundred twenty-two million, eight hundred sixty-six thousand, five hundred eighty-two".