22553340143 has 2 divisors, whose sum is σ = 22553340144. Its totient is φ = 22553340142.

The previous prime is 22553340133. The next prime is 22553340191. The reversal of 22553340143 is 34104335522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22553340143 - 2²⁴ = 22536562927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22553340113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276670071 + 11276670072.

It is an arithmetic number, because the mean of its divisors is an integer number (11276670072).

Almost surely, 2^22553340143 is an apocalyptic number.

22553340143 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553340143 is an equidigital number, since it uses as much as digits as its factorization.

22553340143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 22553340143 its reverse (34104335522), we get a palindrome (56657675665).

The spelling of 22553340143 in words is "twenty-two billion, five hundred fifty-three million, three hundred forty thousand, one hundred forty-three".