422577708681 has 8 divisors (see below), whose sum is σ = 572673616384. Its totient is φ = 277100136720.

The previous prime is 422577708671. The next prime is 422577708689. The reversal of 422577708681 is 186807775224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 422577708681 - 2⁵ = 422577708649 is a prime.

It is a super-2 number, since 2×422577708681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422577708689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1154583721 + ... + 1154584086.

It is an arithmetic number, because the mean of its divisors is an integer number (71584202048).

Almost surely, 2^422577708681 is an apocalyptic number.

It is an amenable number.

422577708681 is a deficient number, since it is larger than the sum of its proper divisors (150095907703).

422577708681 is a wasteful number, since it uses less digits than its factorization.

422577708681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309167871.

The product of its (nonzero) digits is 10536960, while the sum is 57.

The spelling of 422577708681 in words is "four hundred twenty-two billion, five hundred seventy-seven million, seven hundred eight thousand, six hundred eighty-one".