22022400622666 has 16 divisors (see below), whose sum is σ = 34104983996160. Its totient is φ = 10654193103840.

The previous prime is 22022400622613. The next prime is 22022400622679. The reversal of 22022400622666 is 66622600422022.

It is a super-2 number, since 2×22022400622666² (a number of 27 digits) contains 22 as substring.

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, 29751396 + ... + 30482623.

It is an arithmetic number, because the mean of its divisors is an integer number (2131561499760).

Almost surely, 2^{22022400622666} is an apocalyptic number.

22022400622666 is a deficient number, since it is larger than the sum of its proper divisors (12082583373494).

22022400622666 is a wasteful number, since it uses less digits than its factorization.

22022400622666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60239949.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 22022400622666 in words is "twenty-two trillion, twenty-two billion, four hundred million, six hundred twenty-two thousand, six hundred sixty-six".