22322311231 has 12 divisors (see below), whose sum is σ = 25106706856. Its totient is φ = 19821075120.

The previous prime is 22322311229. The next prime is 22322311237. The reversal of 22322311231 is 13211322322.

It is not a de Polignac number, because 22322311231 - 2¹ = 22322311229 is a prime.

It is a super-3 number, since 3×22322311231³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22322311237) 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 11 ways as a sum of consecutive naturals, for example, 2139936 + ... + 2150341.

Almost surely, 2^22322311231 is an apocalyptic number.

22322311231 is a deficient number, since it is larger than the sum of its proper divisors (2784395625).

22322311231 is a wasteful number, since it uses less digits than its factorization.

22322311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290342 (or 4290331 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 22322311231 its reverse (13211322322), we get a palindrome (35533633553).

The spelling of 22322311231 in words is "twenty-two billion, three hundred twenty-two million, three hundred eleven thousand, two hundred thirty-one".