2223136943 has 2 divisors, whose sum is σ = 2223136944. Its totient is φ = 2223136942.

The previous prime is 2223136939. The next prime is 2223136961. The reversal of 2223136943 is 3496313222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2223136943 - 2² = 2223136939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223133943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111568471 + 1111568472.

It is an arithmetic number, because the mean of its divisors is an integer number (1111568472).

Almost surely, 2^2223136943 is an apocalyptic number.

2223136943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223136943 is an equidigital number, since it uses as much as digits as its factorization.

2223136943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 35.

The square root of 2223136943 is about 47150.1531598785. The cubic root of 2223136943 is about 1305.1349063667.

The spelling of 2223136943 in words is "two billion, two hundred twenty-three million, one hundred thirty-six thousand, nine hundred forty-three".