422182722666 has 16 divisors (see below), whose sum is σ = 844558583904. Its totient is φ = 140695384464.

The previous prime is 422182722631. The next prime is 422182722683. The reversal of 422182722666 is 666227281224.

It is a Curzon number.

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, 8019016 + ... + 8071491.

It is an arithmetic number, because the mean of its divisors is an integer number (52784911494).

Almost surely, 2^422182722666 is an apocalyptic number.

422182722666 is an abundant number, since it is smaller than the sum of its proper divisors (422375861238).

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

422182722666 is a wasteful number, since it uses less digits than its factorization.

422182722666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16094885.

The product of its digits is 1548288, while the sum is 48.

The spelling of 422182722666 in words is "four hundred twenty-two billion, one hundred eighty-two million, seven hundred twenty-two thousand, six hundred sixty-six".