222020906732593 has 2 divisors, whose sum is σ = 222020906732594. Its totient is φ = 222020906732592.

The previous prime is 222020906732549. The next prime is 222020906732629. The reversal of 222020906732593 is 395237609020222.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 189111673196944 + 32909233535649 = 13751788^2 + 5736657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222020906732593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222020906732593.

It is not a weakly prime, because it can be changed into another prime (222020906702593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010453366296 + 111010453366297.

It is an arithmetic number, because the mean of its divisors is an integer number (111010453366297).

Almost surely, 2^{222020906732593} is an apocalyptic number.

It is an amenable number.

222020906732593 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020906732593 is an equidigital number, since it uses as much as digits as its factorization.

222020906732593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 222020906732593 in words is "two hundred twenty-two trillion, twenty billion, nine hundred six million, seven hundred thirty-two thousand, five hundred ninety-three".