1222095943 has 2 divisors, whose sum is σ = 1222095944. Its totient is φ = 1222095942.

The previous prime is 1222095911. The next prime is 1222095947. The reversal of 1222095943 is 3495902221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222095943 - 2⁵ = 1222095911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222095947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611047971 + 611047972.

It is an arithmetic number, because the mean of its divisors is an integer number (611047972).

Almost surely, 2^1222095943 is an apocalyptic number.

1222095943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222095943 is an equidigital number, since it uses as much as digits as its factorization.

1222095943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 1222095943 is about 34958.4888546402. The cubic root of 1222095943 is about 1069.1412864631.

The spelling of 1222095943 in words is "one billion, two hundred twenty-two million, ninety-five thousand, nine hundred forty-three".