22515021005419 has 2 divisors, whose sum is σ = 22515021005420. Its totient is φ = 22515021005418.

The previous prime is 22515021005417. The next prime is 22515021005437. The reversal of 22515021005419 is 91450012051522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22515021005419 - 2¹ = 22515021005417 is a prime.

It is a super-3 number, since 3×22515021005419³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 22515021005417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22515021005417) 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, 11257510502709 + 11257510502710.

It is an arithmetic number, because the mean of its divisors is an integer number (11257510502710).

Almost surely, 2^{22515021005419} is an apocalyptic number.

22515021005419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22515021005419 is an equidigital number, since it uses as much as digits as its factorization.

22515021005419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 22515021005419 in words is "twenty-two trillion, five hundred fifteen billion, twenty-one million, five thousand, four hundred nineteen".