22256016510773 has 2 divisors, whose sum is σ = 22256016510774. Its totient is φ = 22256016510772.

The previous prime is 22256016510743. The next prime is 22256016510797. The reversal of 22256016510773 is 37701561065222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21478979549764 + 777036961009 = 4634542^2 + 881497^2 .

It is a cyclic number.

It is not a de Polignac number, because 22256016510773 - 2¹⁴ = 22256016494389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22256016510743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11128008255386 + 11128008255387.

It is an arithmetic number, because the mean of its divisors is an integer number (11128008255387).

Almost surely, 2^{22256016510773} is an apocalyptic number.

It is an amenable number.

22256016510773 is a deficient number, since it is larger than the sum of its proper divisors (1).

22256016510773 is an equidigital number, since it uses as much as digits as its factorization.

22256016510773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 47.

Adding to 22256016510773 its reverse (37701561065222), we get a palindrome (59957577575995).

The spelling of 22256016510773 in words is "twenty-two trillion, two hundred fifty-six billion, sixteen million, five hundred ten thousand, seven hundred seventy-three".