22112321302073 has 2 divisors, whose sum is σ = 22112321302074. Its totient is φ = 22112321302072.

The previous prime is 22112321302021. The next prime is 22112321302121. The reversal of 22112321302073 is 37020312321122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15354775479289 + 6757545822784 = 3918517^2 + 2599528^2 .

It is a cyclic number.

It is not a de Polignac number, because 22112321302073 - 2³² = 22108026334777 is a prime.

It is a super-2 number, since 2×22112321302073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22112321302003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056160651036 + 11056160651037.

It is an arithmetic number, because the mean of its divisors is an integer number (11056160651037).

Almost surely, 2^{22112321302073} is an apocalyptic number.

It is an amenable number.

22112321302073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22112321302073 is an equidigital number, since it uses as much as digits as its factorization.

22112321302073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 22112321302073 its reverse (37020312321122), we get a palindrome (59132633623195).

The spelling of 22112321302073 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-one million, three hundred two thousand, seventy-three".