222710143 has 2 divisors, whose sum is σ = 222710144. Its totient is φ = 222710142.

The previous prime is 222710113. The next prime is 222710167. The reversal of 222710143 is 341017222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222710143 - 2²¹ = 220612991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222710113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111355071 + 111355072.

It is an arithmetic number, because the mean of its divisors is an integer number (111355072).

Almost surely, 2^222710143 is an apocalyptic number.

222710143 is a deficient number, since it is larger than the sum of its proper divisors (1).

222710143 is an equidigital number, since it uses as much as digits as its factorization.

222710143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 222710143 is about 14923.4762371238. The cubic root of 222710143 is about 606.1498456721.

Adding to 222710143 its reverse (341017222), we get a palindrome (563727365).

The spelling of 222710143 in words is "two hundred twenty-two million, seven hundred ten thousand, one hundred forty-three".