22135312239 has 8 divisors (see below), whose sum is σ = 29789579520. Its totient is φ = 14618959896.

The previous prime is 22135312237. The next prime is 22135312273. The reversal of 22135312239 is 93221353122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22135312239 - 2¹ = 22135312237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22135312237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34478359 + ... + 34479000.

It is an arithmetic number, because the mean of its divisors is an integer number (3723697440).

Almost surely, 2^22135312239 is an apocalyptic number.

22135312239 is a deficient number, since it is larger than the sum of its proper divisors (7654267281).

22135312239 is a wasteful number, since it uses less digits than its factorization.

22135312239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68957469.

The product of its digits is 19440, while the sum is 33.

The spelling of 22135312239 in words is "twenty-two billion, one hundred thirty-five million, three hundred twelve thousand, two hundred thirty-nine".