22553107573 has 2 divisors, whose sum is σ = 22553107574. Its totient is φ = 22553107572.

The previous prime is 22553107571. The next prime is 22553107607. The reversal of 22553107573 is 37570135522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22076907889 + 476199684 = 148583^2 + 21822^2 .

It is a cyclic number.

It is not a de Polignac number, because 22553107573 - 2¹ = 22553107571 is a prime.

It is a super-2 number, since 2×22553107573² (a number of 22 digits) contains 22 as substring.

Together with 22553107571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22553107571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276553786 + 11276553787.

It is an arithmetic number, because the mean of its divisors is an integer number (11276553787).

Almost surely, 2^22553107573 is an apocalyptic number.

It is an amenable number.

22553107573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553107573 is an equidigital number, since it uses as much as digits as its factorization.

22553107573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 40.

The spelling of 22553107573 in words is "twenty-two billion, five hundred fifty-three million, one hundred seven thousand, five hundred seventy-three".