22144475113 has 2 divisors, whose sum is σ = 22144475114. Its totient is φ = 22144475112.

The previous prime is 22144475107. The next prime is 22144475131. The reversal of 22144475113 is 31157444122.

Together with next prime (22144475131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19691947584 + 2452527529 = 140328^2 + 49523^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22144475113 is a prime.

It is not a weakly prime, because it can be changed into another prime (22144475413) 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, 11072237556 + 11072237557.

It is an arithmetic number, because the mean of its divisors is an integer number (11072237557).

Almost surely, 2^22144475113 is an apocalyptic number.

It is an amenable number.

22144475113 is a deficient number, since it is larger than the sum of its proper divisors (1).

22144475113 is an equidigital number, since it uses as much as digits as its factorization.

22144475113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The spelling of 22144475113 in words is "twenty-two billion, one hundred forty-four million, four hundred seventy-five thousand, one hundred thirteen".