22442210143 has 4 divisors (see below), whose sum is σ = 22476897360. Its totient is φ = 22407522928.

The previous prime is 22442210113. The next prime is 22442210191. The reversal of 22442210143 is 34101224422.

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 22442210143 - 2³³ = 13852275551 is a prime.

It is a super-2 number, since 2×22442210143² (a number of 22 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 (22442210113) 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, 17342638 + ... + 17343931.

It is an arithmetic number, because the mean of its divisors is an integer number (5619224340).

Almost surely, 2^22442210143 is an apocalyptic number.

22442210143 is a deficient number, since it is larger than the sum of its proper divisors (34687217).

22442210143 is an equidigital number, since it uses as much as digits as its factorization.

22442210143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34687216.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 22442210143 its reverse (34101224422), we get a palindrome (56543434565).

The spelling of 22442210143 in words is "twenty-two billion, four hundred forty-two million, two hundred ten thousand, one hundred forty-three".