2221323010351 has 2 divisors, whose sum is σ = 2221323010352. Its totient is φ = 2221323010350.

The previous prime is 2221323010289. The next prime is 2221323010367. The reversal of 2221323010351 is 1530103231222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2221323010351 - 2³⁹ = 1671567196463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2221323016351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110661505175 + 1110661505176.

It is an arithmetic number, because the mean of its divisors is an integer number (1110661505176).

Almost surely, 2^{2221323010351} is an apocalyptic number.

2221323010351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221323010351 is an equidigital number, since it uses as much as digits as its factorization.

2221323010351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 2221323010351 its reverse (1530103231222), we get a palindrome (3751426241573).

The spelling of 2221323010351 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-three million, ten thousand, three hundred fifty-one".