922442138806 has 32 divisors (see below), whose sum is σ = 1480453459200. Its totient is φ = 430104743040.

The previous prime is 922442138789. The next prime is 922442138843. The reversal of 922442138806 is 608831244229.

922442138806 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×922442138806² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 922442138806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411216 + ... + 1419148.

It is an arithmetic number, because the mean of its divisors is an integer number (46264170600).

Almost surely, 2^922442138806 is an apocalyptic number.

922442138806 is a deficient number, since it is larger than the sum of its proper divisors (558011320394).

922442138806 is a wasteful number, since it uses less digits than its factorization.

922442138806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008504.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 922442138806 in words is "nine hundred twenty-two billion, four hundred forty-two million, one hundred thirty-eight thousand, eight hundred six".