2244444143 has 2 divisors, whose sum is σ = 2244444144. Its totient is φ = 2244444142.

The previous prime is 2244444133. The next prime is 2244444173. The reversal of 2244444143 is 3414444422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2244444143 - 2⁴ = 2244444127 is a prime.

It is a super-2 number, since 2×2244444143² = 10075059022094008898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244444133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122222071 + 1122222072.

It is an arithmetic number, because the mean of its divisors is an integer number (1122222072).

Almost surely, 2^2244444143 is an apocalyptic number.

2244444143 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244444143 is an equidigital number, since it uses as much as digits as its factorization.

2244444143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49152, while the sum is 32.

The square root of 2244444143 is about 47375.5648304060. The cubic root of 2244444143 is about 1309.2912552186.

Adding to 2244444143 its reverse (3414444422), we get a palindrome (5658888565).

The spelling of 2244444143 in words is "two billion, two hundred forty-four million, four hundred forty-four thousand, one hundred forty-three".