222873143 has 2 divisors, whose sum is σ = 222873144. Its totient is φ = 222873142.

The previous prime is 222873137. The next prime is 222873239. The reversal of 222873143 is 341378222.

222873143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222873143 - 2¹⁴ = 222856759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222873643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111436571 + 111436572.

It is an arithmetic number, because the mean of its divisors is an integer number (111436572).

Almost surely, 2^222873143 is an apocalyptic number.

222873143 is a deficient number, since it is larger than the sum of its proper divisors (1).

222873143 is an equidigital number, since it uses as much as digits as its factorization.

222873143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 222873143 is about 14928.9364323116. The cubic root of 222873143 is about 606.2976885574.

The spelling of 222873143 in words is "two hundred twenty-two million, eight hundred seventy-three thousand, one hundred forty-three".