22323140135 has 4 divisors (see below), whose sum is σ = 26787768168. Its totient is φ = 17858512104.

The previous prime is 22323140117. The next prime is 22323140149. The reversal of 22323140135 is 53104132322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53104132322 = 2 ⋅26552066161.

It is a cyclic number.

It is not a de Polignac number, because 22323140135 - 2¹⁸ = 22322877991 is a prime.

It is a super-3 number, since 3×22323140135³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232314009 + ... + 2232314018.

It is an arithmetic number, because the mean of its divisors is an integer number (6696942042).

Almost surely, 2^22323140135 is an apocalyptic number.

22323140135 is a deficient number, since it is larger than the sum of its proper divisors (4464628033).

22323140135 is an equidigital number, since it uses as much as digits as its factorization.

22323140135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464628032.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22323140135 its reverse (53104132322), we get a palindrome (75427272457).

The spelling of 22323140135 in words is "twenty-two billion, three hundred twenty-three million, one hundred forty thousand, one hundred thirty-five".