10646222351 has 2 divisors, whose sum is σ = 10646222352. Its totient is φ = 10646222350.

The previous prime is 10646222339. The next prime is 10646222441. The reversal of 10646222351 is 15322264601.

10646222351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10646222351 is a prime.

It is a super-2 number, since 2×10646222351² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10646222311) 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, 5323111175 + 5323111176.

It is an arithmetic number, because the mean of its divisors is an integer number (5323111176).

Almost surely, 2^10646222351 is an apocalyptic number.

10646222351 is a deficient number, since it is larger than the sum of its proper divisors (1).

10646222351 is an equidigital number, since it uses as much as digits as its factorization.

10646222351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 10646222351 its reverse (15322264601), we get a palindrome (25968486952).

The spelling of 10646222351 in words is "ten billion, six hundred forty-six million, two hundred twenty-two thousand, three hundred fifty-one".