22551303959819 has 2 divisors, whose sum is σ = 22551303959820. Its totient is φ = 22551303959818.

The previous prime is 22551303959693. The next prime is 22551303959867. The reversal of 22551303959819 is 91895930315522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22551303959819 - 2⁴⁴ = 4959117915403 is a prime.

It is a super-2 number, since 2×22551303959819² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22551303952819) 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, 11275651979909 + 11275651979910.

It is an arithmetic number, because the mean of its divisors is an integer number (11275651979910).

Almost surely, 2^{22551303959819} is an apocalyptic number.

22551303959819 is a deficient number, since it is larger than the sum of its proper divisors (1).

22551303959819 is an equidigital number, since it uses as much as digits as its factorization.

22551303959819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244000, while the sum is 62.

The spelling of 22551303959819 in words is "twenty-two trillion, five hundred fifty-one billion, three hundred three million, nine hundred fifty-nine thousand, eight hundred nineteen".