22070537699905 has 4 divisors (see below), whose sum is σ = 26484645239892. Its totient is φ = 17656430159920.

The previous prime is 22070537699863. The next prime is 22070537699983. The reversal of 22070537699905 is 50999673507022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15103661913649 + 6966875786256 = 3886343^2 + 2639484^2 .

It is not a de Polignac number, because 22070537699905 - 2²⁷ = 22070403482177 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 2207053769986 + ... + 2207053769995.

It is an arithmetic number, because the mean of its divisors is an integer number (6621161309973).

Almost surely, 2^{22070537699905} is an apocalyptic number.

It is an amenable number.

22070537699905 is a deficient number, since it is larger than the sum of its proper divisors (4414107539987).

22070537699905 is an equidigital number, since it uses as much as digits as its factorization.

22070537699905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414107539986.

The product of its (nonzero) digits is 64297800, while the sum is 64.

The spelling of 22070537699905 in words is "twenty-two trillion, seventy billion, five hundred thirty-seven million, six hundred ninety-nine thousand, nine hundred five".