22530033073 has 2 divisors, whose sum is σ = 22530033074. Its totient is φ = 22530033072.

The previous prime is 22530033017. The next prime is 22530033077. The reversal of 22530033073 is 37033003522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21839815089 + 690217984 = 147783^2 + 26272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22530033073 is a prime.

It is not a weakly prime, because it can be changed into another prime (22530033077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265016536 + 11265016537.

It is an arithmetic number, because the mean of its divisors is an integer number (11265016537).

Almost surely, 2^22530033073 is an apocalyptic number.

It is an amenable number.

22530033073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22530033073 is an equidigital number, since it uses as much as digits as its factorization.

22530033073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 28.

Adding to 22530033073 its reverse (37033003522), we get a palindrome (59563036595).

The spelling of 22530033073 in words is "twenty-two billion, five hundred thirty million, thirty-three thousand, seventy-three".