22510501219 has 2 divisors, whose sum is σ = 22510501220. Its totient is φ = 22510501218.

The previous prime is 22510501201. The next prime is 22510501241. The reversal of 22510501219 is 91210501522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22510501219 is a prime.

It is a super-2 number, since 2×22510501219² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22510501259) 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, 11255250609 + 11255250610.

It is an arithmetic number, because the mean of its divisors is an integer number (11255250610).

Almost surely, 2^22510501219 is an apocalyptic number.

22510501219 is a deficient number, since it is larger than the sum of its proper divisors (1).

22510501219 is an equidigital number, since it uses as much as digits as its factorization.

22510501219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 22510501219 in words is "twenty-two billion, five hundred ten million, five hundred one thousand, two hundred nineteen".