22123772682 has 32 divisors (see below), whose sum is σ = 49088194560. Its totient is φ = 6590542320.

The previous prime is 22123772659. The next prime is 22123772719. The reversal of 22123772682 is 28627732122.

It is a super-2 number, since 2×22123772682² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2836858 + ... + 2844645.

It is an arithmetic number, because the mean of its divisors is an integer number (1534006080).

Almost surely, 2^22123772682 is an apocalyptic number.

22123772682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22123772682 is an abundant number, since it is smaller than the sum of its proper divisors (26964421878).

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

22123772682 is a wasteful number, since it uses less digits than its factorization.

22123772682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681578.

The product of its digits is 225792, while the sum is 42.

The spelling of 22123772682 in words is "twenty-two billion, one hundred twenty-three million, seven hundred seventy-two thousand, six hundred eighty-two".