2220844930682 has 16 divisors (see below), whose sum is σ = 3807201397632. Its totient is φ = 951781019760.

The previous prime is 2220844930679. The next prime is 2220844930723. The reversal of 2220844930682 is 2860394480222.

It is a happy number.

It is a super-2 number, since 2×2220844930682² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2220844930682.

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, 722507 + ... + 2227937.

It is an arithmetic number, because the mean of its divisors is an integer number (237950087352).

Almost surely, 2^{2220844930682} is an apocalyptic number.

2220844930682 is a deficient number, since it is larger than the sum of its proper divisors (1586356466950).

2220844930682 is a wasteful number, since it uses less digits than its factorization.

2220844930682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610813.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 2220844930682 in words is "two trillion, two hundred twenty billion, eight hundred forty-four million, nine hundred thirty thousand, six hundred eighty-two".