22938133927 has 4 divisors (see below), whose sum is σ = 22938483736. Its totient is φ = 22937784120.

The previous prime is 22938133909. The next prime is 22938133943. The reversal of 22938133927 is 72933183922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22938133927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22938133027) 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, 43773 + ... + 218614.

It is an arithmetic number, because the mean of its divisors is an integer number (5734620934).

Almost surely, 2^22938133927 is an apocalyptic number.

22938133927 is a deficient number, since it is larger than the sum of its proper divisors (349809).

22938133927 is an equidigital number, since it uses as much as digits as its factorization.

22938133927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349808.

The product of its digits is 979776, while the sum is 49.

The spelling of 22938133927 in words is "twenty-two billion, nine hundred thirty-eight million, one hundred thirty-three thousand, nine hundred twenty-seven".