1122224143 has 2 divisors, whose sum is σ = 1122224144. Its totient is φ = 1122224142.

The previous prime is 1122224141. The next prime is 1122224183. The reversal of 1122224143 is 3414222211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122224143 - 2¹ = 1122224141 is a prime.

Together with 1122224141, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122224141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561112071 + 561112072.

It is an arithmetic number, because the mean of its divisors is an integer number (561112072).

Almost surely, 2^1122224143 is an apocalyptic number.

1122224143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122224143 is an equidigital number, since it uses as much as digits as its factorization.

1122224143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 22.

The square root of 1122224143 is about 33499.6140724039. The cubic root of 1122224143 is about 1039.1857973406.

Adding to 1122224143 its reverse (3414222211), we get a palindrome (4536446354).

The spelling of 1122224143 in words is "one billion, one hundred twenty-two million, two hundred twenty-four thousand, one hundred forty-three".