22123032139 has 4 divisors (see below), whose sum is σ = 23824803856. Its totient is φ = 20421260424.

The previous prime is 22123032137. The next prime is 22123032143. The reversal of 22123032139 is 93123032122.

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 22123032139 - 2¹ = 22123032137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22123032131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850885839 + ... + 850885864.

It is an arithmetic number, because the mean of its divisors is an integer number (5956200964).

Almost surely, 2^22123032139 is an apocalyptic number.

22123032139 is a deficient number, since it is larger than the sum of its proper divisors (1701771717).

22123032139 is a wasteful number, since it uses less digits than its factorization.

22123032139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701771716.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 22123032139 in words is "twenty-two billion, one hundred twenty-three million, thirty-two thousand, one hundred thirty-nine".