22132102231 has 4 divisors (see below), whose sum is σ = 22895278200. Its totient is φ = 21368926264.

The previous prime is 22132102229. The next prime is 22132102249. The reversal of 22132102231 is 13220123122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13220123122 = 2 ⋅6610061561.

It is a cyclic number.

It is not a de Polignac number, because 22132102231 - 2¹ = 22132102229 is a prime.

It is a super-2 number, since 2×22132102231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22132102199 and 22132102208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22132102261) 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 3 ways as a sum of consecutive naturals, for example, 381587941 + ... + 381587998.

It is an arithmetic number, because the mean of its divisors is an integer number (5723819550).

Almost surely, 2^22132102231 is an apocalyptic number.

22132102231 is a deficient number, since it is larger than the sum of its proper divisors (763175969).

22132102231 is an equidigital number, since it uses as much as digits as its factorization.

22132102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763175968.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22132102231 its reverse (13220123122), we get a palindrome (35352225353).

The spelling of 22132102231 in words is "twenty-two billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-one".