222055243 has 2 divisors, whose sum is σ = 222055244. Its totient is φ = 222055242.

The previous prime is 222055237. The next prime is 222055247. The reversal of 222055243 is 342550222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222055243 - 2²¹ = 219958091 is a prime.

It is not a weakly prime, because it can be changed into another prime (222055247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111027621 + 111027622.

It is an arithmetic number, because the mean of its divisors is an integer number (111027622).

Almost surely, 2^222055243 is an apocalyptic number.

222055243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222055243 is an equidigital number, since it uses as much as digits as its factorization.

222055243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 222055243 is about 14901.5181441355. The cubic root of 222055243 is about 605.5551155711. Note that the first 3 decimals are identical.

The spelling of 222055243 in words is "two hundred twenty-two million, fifty-five thousand, two hundred forty-three".