2202217643 has 2 divisors, whose sum is σ = 2202217644. Its totient is φ = 2202217642.

The previous prime is 2202217637. The next prime is 2202217651. The reversal of 2202217643 is 3467122022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2202217643 - 2¹⁴ = 2202201259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2202217603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101108821 + 1101108822.

It is an arithmetic number, because the mean of its divisors is an integer number (1101108822).

Almost surely, 2^2202217643 is an apocalyptic number.

2202217643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202217643 is an equidigital number, since it uses as much as digits as its factorization.

2202217643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2202217643 is about 46927.7917976118. The cubic root of 2202217643 is about 1301.0283072960.

Adding to 2202217643 its reverse (3467122022), we get a palindrome (5669339665).

The spelling of 2202217643 in words is "two billion, two hundred two million, two hundred seventeen thousand, six hundred forty-three".