22021343107 has 2 divisors, whose sum is σ = 22021343108. Its totient is φ = 22021343106.

The previous prime is 22021343093. The next prime is 22021343143. The reversal of 22021343107 is 70134312022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22021343107 - 2¹¹ = 22021341059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22061343107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11010671553 + 11010671554.

It is an arithmetic number, because the mean of its divisors is an integer number (11010671554).

Almost surely, 2^22021343107 is an apocalyptic number.

22021343107 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021343107 is an equidigital number, since it uses as much as digits as its factorization.

22021343107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 22021343107 its reverse (70134312022), we get a palindrome (92155655129).

The spelling of 22021343107 in words is "twenty-two billion, twenty-one million, three hundred forty-three thousand, one hundred seven".