922442138851 has 2 divisors, whose sum is σ = 922442138852. Its totient is φ = 922442138850.

The previous prime is 922442138843. The next prime is 922442138867. The reversal of 922442138851 is 158831244229.

922442138851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 922442138851 - 2³ = 922442138843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 922442138795 and 922442138804.

It is not a weakly prime, because it can be changed into another prime (922442138881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461221069425 + 461221069426.

It is an arithmetic number, because the mean of its divisors is an integer number (461221069426).

Almost surely, 2^922442138851 is an apocalyptic number.

922442138851 is a deficient number, since it is larger than the sum of its proper divisors (1).

922442138851 is an equidigital number, since it uses as much as digits as its factorization.

922442138851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1105920, while the sum is 49.

The spelling of 922442138851 in words is "nine hundred twenty-two billion, four hundred forty-two million, one hundred thirty-eight thousand, eight hundred fifty-one".