22123101139 has 4 divisors (see below), whose sum is σ = 22282260280. Its totient is φ = 21963942000.

The previous prime is 22123101097. The next prime is 22123101157. The reversal of 22123101139 is 93110132122.

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 22123101139 - 2¹⁹ = 22122576851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123101199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79579362 + ... + 79579639.

It is an arithmetic number, because the mean of its divisors is an integer number (5570565070).

Almost surely, 2^22123101139 is an apocalyptic number.

22123101139 is a deficient number, since it is larger than the sum of its proper divisors (159159141).

22123101139 is a wasteful number, since it uses less digits than its factorization.

22123101139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159159140.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 22123101139 in words is "twenty-two billion, one hundred twenty-three million, one hundred one thousand, one hundred thirty-nine".