22142244043 has 2 divisors, whose sum is σ = 22142244044. Its totient is φ = 22142244042.

The previous prime is 22142243993. The next prime is 22142244071. The reversal of 22142244043 is 34044224122.

It is an a-pointer prime, because the next prime (22142244071) can be obtained adding 22142244043 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22142244043 - 2²⁹ = 21605373131 is a prime.

It is not a weakly prime, because it can be changed into another prime (22142244083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071122021 + 11071122022.

It is an arithmetic number, because the mean of its divisors is an integer number (11071122022).

Almost surely, 2^22142244043 is an apocalyptic number.

22142244043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142244043 is an equidigital number, since it uses as much as digits as its factorization.

22142244043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22142244043 its reverse (34044224122), we get a palindrome (56186468165).

The spelling of 22142244043 in words is "twenty-two billion, one hundred forty-two million, two hundred forty-four thousand, forty-three".