22225350493 has 2 divisors, whose sum is σ = 22225350494. Its totient is φ = 22225350492.

The previous prime is 22225350487. The next prime is 22225350517. The reversal of 22225350493 is 39405352222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15000860484 + 7224490009 = 122478^2 + 84997^2 .

It is a cyclic number.

It is not a de Polignac number, because 22225350493 - 2²¹ = 22223253341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22225350443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112675246 + 11112675247.

It is an arithmetic number, because the mean of its divisors is an integer number (11112675247).

Almost surely, 2^22225350493 is an apocalyptic number.

It is an amenable number.

22225350493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22225350493 is an equidigital number, since it uses as much as digits as its factorization.

22225350493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 22225350493 in words is "twenty-two billion, two hundred twenty-five million, three hundred fifty thousand, four hundred ninety-three".