22016602505473 has 2 divisors, whose sum is σ = 22016602505474. Its totient is φ = 22016602505472.

The previous prime is 22016602505437. The next prime is 22016602505509. The reversal of 22016602505473 is 37450520661022.

Together with previous prime (22016602505437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (22016602505437) and next prime (22016602505509).

It can be written as a sum of positive squares in only one way, i.e., 15204251943169 + 6812350562304 = 3899263^2 + 2610048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22016602505473 is a prime.

It is not a weakly prime, because it can be changed into another prime (22016602505173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11008301252736 + 11008301252737.

It is an arithmetic number, because the mean of its divisors is an integer number (11008301252737).

Almost surely, 2^{22016602505473} is an apocalyptic number.

It is an amenable number.

22016602505473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22016602505473 is an equidigital number, since it uses as much as digits as its factorization.

22016602505473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 22016602505473 in words is "twenty-two trillion, sixteen billion, six hundred two million, five hundred five thousand, four hundred seventy-three".