22136305323 has 8 divisors (see below), whose sum is σ = 32198262336. Its totient is φ = 13415942600.

The previous prime is 22136305283. The next prime is 22136305337. The reversal of 22136305323 is 32350363122.

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

It is a cyclic number.

It is not a de Polignac number, because 22136305323 - 2³⁰ = 21062563499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22136305423) 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, 335398533 + ... + 335398598.

It is an arithmetic number, because the mean of its divisors is an integer number (4024782792).

Almost surely, 2^22136305323 is an apocalyptic number.

22136305323 is a deficient number, since it is larger than the sum of its proper divisors (10061957013).

22136305323 is a wasteful number, since it uses less digits than its factorization.

22136305323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670797145.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 22136305323 its reverse (32350363122), we get a palindrome (54486668445).

The spelling of 22136305323 in words is "twenty-two billion, one hundred thirty-six million, three hundred five thousand, three hundred twenty-three".