22133102231 has 4 divisors (see below), whose sum is σ = 22230605112. Its totient is φ = 22035599352.

The previous prime is 22133102197. The next prime is 22133102263. The reversal of 22133102231 is 13220133122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22133102231 - 2¹⁴ = 22133085847 is a prime.

It is a super-2 number, since 2×22133102231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22133102291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48751100 + ... + 48751553.

It is an arithmetic number, because the mean of its divisors is an integer number (5557651278).

Almost surely, 2^22133102231 is an apocalyptic number.

22133102231 is a deficient number, since it is larger than the sum of its proper divisors (97502881).

22133102231 is an equidigital number, since it uses as much as digits as its factorization.

22133102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97502880.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22133102231 its reverse (13220133122), we get a palindrome (35353235353).

The spelling of 22133102231 in words is "twenty-two billion, one hundred thirty-three million, one hundred two thousand, two hundred thirty-one".