2422640173886 has 16 divisors (see below), whose sum is σ = 3650364783744. Its totient is φ = 1205852236704.

The previous prime is 2422640173843. The next prime is 2422640173901. The reversal of 2422640173886 is 6883710462242.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 21142580 + ... + 21256856.

It is an arithmetic number, because the mean of its divisors is an integer number (228147798984).

Almost surely, 2^{2422640173886} is an apocalyptic number.

2422640173886 is a deficient number, since it is larger than the sum of its proper divisors (1227724609858).

2422640173886 is a wasteful number, since it uses less digits than its factorization.

2422640173886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162035.

The product of its (nonzero) digits is 6193152, while the sum is 53.

The spelling of 2422640173886 in words is "two trillion, four hundred twenty-two billion, six hundred forty million, one hundred seventy-three thousand, eight hundred eighty-six".