222070243 has 2 divisors, whose sum is σ = 222070244. Its totient is φ = 222070242.

The previous prime is 222070213. The next prime is 222070249. The reversal of 222070243 is 342070222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222070243 is a prime.

It is not a weakly prime, because it can be changed into another prime (222070249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111035121 + 111035122.

It is an arithmetic number, because the mean of its divisors is an integer number (111035122).

Almost surely, 2^222070243 is an apocalyptic number.

222070243 is a deficient number, since it is larger than the sum of its proper divisors (1).

222070243 is an equidigital number, since it uses as much as digits as its factorization.

222070243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 222070243 is about 14902.0214400597. The cubic root of 222070243 is about 605.5687504998.

The spelling of 222070243 in words is "two hundred twenty-two million, seventy thousand, two hundred forty-three".