27822422872 has 32 divisors (see below), whose sum is σ = 54531532800. Its totient is φ = 13292042400.

The previous prime is 27822422813. The next prime is 27822422879.

27822422872 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27822422879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 690454 + ... + 729637.

It is an arithmetic number, because the mean of its divisors is an integer number (1704110400).

Almost surely, 2^27822422872 is an apocalyptic number.

It is an amenable number.

27822422872 is a deficient number, since it is larger than the sum of its proper divisors (26709109928).

27822422872 is a wasteful number, since it uses less digits than its factorization.

27822422872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420207 (or 1420203 counting only the distinct ones).

The product of its digits is 802816, while the sum is 46.

The spelling of 27822422872 in words is "twenty-seven billion, eight hundred twenty-two million, four hundred twenty-two thousand, eight hundred seventy-two".