922835139 has 4 divisors (see below), whose sum is σ = 1230446856. Its totient is φ = 615223424.

The previous prime is 922835117. The next prime is 922835159. The reversal of 922835139 is 931538229.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 922835139 - 2¹¹ = 922833091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 922835139.

It is not an unprimeable number, because it can be changed into a prime (922835159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153805854 + ... + 153805859.

It is an arithmetic number, because the mean of its divisors is an integer number (307611714).

Almost surely, 2^922835139 is an apocalyptic number.

922835139 is a deficient number, since it is larger than the sum of its proper divisors (307611717).

922835139 is a wasteful number, since it uses less digits than its factorization.

922835139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307611716.

The product of its digits is 116640, while the sum is 42.

The square root of 922835139 is about 30378.2017078036. The cubic root of 922835139 is about 973.5868685588.

The spelling of 922835139 in words is "nine hundred twenty-two million, eight hundred thirty-five thousand, one hundred thirty-nine".