22113135073 has 2 divisors, whose sum is σ = 22113135074. Its totient is φ = 22113135072.

The previous prime is 22113135029. The next prime is 22113135103. The reversal of 22113135073 is 37053131122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11215445409 + 10897689664 = 105903^2 + 104392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22113135073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22113135773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11056567536 + 11056567537.

It is an arithmetic number, because the mean of its divisors is an integer number (11056567537).

Almost surely, 2^22113135073 is an apocalyptic number.

It is an amenable number.

22113135073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22113135073 is an equidigital number, since it uses as much as digits as its factorization.

22113135073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 22113135073 its reverse (37053131122), we get a palindrome (59166266195).

The spelling of 22113135073 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty-five thousand, seventy-three".