22056311044709 has 2 divisors, whose sum is σ = 22056311044710. Its totient is φ = 22056311044708.

The previous prime is 22056311044619. The next prime is 22056311044759. The reversal of 22056311044709 is 90744011365022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21325323664225 + 730987380484 = 4617935^2 + 854978^2 .

It is a cyclic number.

It is not a de Polignac number, because 22056311044709 - 2²⁴ = 22056294267493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22056311044709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22056311044759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11028155522354 + 11028155522355.

It is an arithmetic number, because the mean of its divisors is an integer number (11028155522355).

Almost surely, 2^{22056311044709} is an apocalyptic number.

It is an amenable number.

22056311044709 is a deficient number, since it is larger than the sum of its proper divisors (1).

22056311044709 is an equidigital number, since it uses as much as digits as its factorization.

22056311044709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 22056311044709 in words is "twenty-two trillion, fifty-six billion, three hundred eleven million, forty-four thousand, seven hundred nine".