22300253021 has 2 divisors, whose sum is σ = 22300253022. Its totient is φ = 22300253020.

The previous prime is 22300252967. The next prime is 22300253113. The reversal of 22300253021 is 12035200322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17322244996 + 4978008025 = 131614^2 + 70555^2 .

It is a cyclic number.

It is not a de Polignac number, because 22300253021 - 2¹⁰ = 22300251997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22300252984 and 22300253002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22300253321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150126510 + 11150126511.

It is an arithmetic number, because the mean of its divisors is an integer number (11150126511).

Almost surely, 2^22300253021 is an apocalyptic number.

It is an amenable number.

22300253021 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300253021 is an equidigital number, since it uses as much as digits as its factorization.

22300253021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22300253021 its reverse (12035200322), we get a palindrome (34335453343).

The spelling of 22300253021 in words is "twenty-two billion, three hundred million, two hundred fifty-three thousand, twenty-one".