872224422278 has 16 divisors (see below), whose sum is σ = 1447378813440. Its totient is φ = 390881622600.

The previous prime is 872224422239. The next prime is 872224422319.

872224422278 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 279199598 + ... + 279202721.

It is an arithmetic number, because the mean of its divisors is an integer number (90461175840).

Almost surely, 2^872224422278 is an apocalyptic number.

872224422278 is a deficient number, since it is larger than the sum of its proper divisors (575154391162).

872224422278 is a wasteful number, since it uses less digits than its factorization.

872224422278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558402403.

The product of its digits is 3211264, while the sum is 50.

The spelling of 872224422278 in words is "eight hundred seventy-two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred seventy-eight".