22114243331 has 4 divisors (see below), whose sum is σ = 23415081192. Its totient is φ = 20813405472.

The previous prime is 22114243309. The next prime is 22114243363. The reversal of 22114243331 is 13334241122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22114243331 is a prime.

It is a super-2 number, since 2×22114243331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22114243331.

It is not an unprimeable number, because it can be changed into a prime (22114243301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650418905 + ... + 650418938.

It is an arithmetic number, because the mean of its divisors is an integer number (5853770298).

Almost surely, 2^22114243331 is an apocalyptic number.

22114243331 is a deficient number, since it is larger than the sum of its proper divisors (1300837861).

22114243331 is a wasteful number, since it uses less digits than its factorization.

22114243331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300837860.

The product of its digits is 3456, while the sum is 26.

Adding to 22114243331 its reverse (13334241122), we get a palindrome (35448484453).

The spelling of 22114243331 in words is "twenty-two billion, one hundred fourteen million, two hundred forty-three thousand, three hundred thirty-one".