22012310519 has 2 divisors, whose sum is σ = 22012310520. Its totient is φ = 22012310518.

The previous prime is 22012310473. The next prime is 22012310587. The reversal of 22012310519 is 91501321022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22012310519 - 2⁸ = 22012310263 is a prime.

It is a super-2 number, since 2×22012310519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012310819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006155259 + 11006155260.

It is an arithmetic number, because the mean of its divisors is an integer number (11006155260).

Almost surely, 2^22012310519 is an apocalyptic number.

22012310519 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012310519 is an equidigital number, since it uses as much as digits as its factorization.

22012310519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 22012310519 in words is "twenty-two billion, twelve million, three hundred ten thousand, five hundred nineteen".