222357143 has 2 divisors, whose sum is σ = 222357144. Its totient is φ = 222357142.

The previous prime is 222357097. The next prime is 222357151. The reversal of 222357143 is 341753222.

222357143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222357143 - 2¹⁰ = 222356119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222357193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111178571 + 111178572.

It is an arithmetic number, because the mean of its divisors is an integer number (111178572).

Almost surely, 2^222357143 is an apocalyptic number.

222357143 is a deficient number, since it is larger than the sum of its proper divisors (1).

222357143 is an equidigital number, since it uses as much as digits as its factorization.

222357143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 222357143 is about 14911.6445437785. The cubic root of 222357143 is about 605.8294231390.

The spelling of 222357143 in words is "two hundred twenty-two million, three hundred fifty-seven thousand, one hundred forty-three".