22681212419 has 2 divisors, whose sum is σ = 22681212420. Its totient is φ = 22681212418.

The previous prime is 22681212409. The next prime is 22681212431. The reversal of 22681212419 is 91421218622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22681212419 - 2²⁰ = 22680163843 is a prime.

It is a super-2 number, since 2×22681212419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22681212409) 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, 11340606209 + 11340606210.

It is an arithmetic number, because the mean of its divisors is an integer number (11340606210).

Almost surely, 2^22681212419 is an apocalyptic number.

22681212419 is a deficient number, since it is larger than the sum of its proper divisors (1).

22681212419 is an equidigital number, since it uses as much as digits as its factorization.

22681212419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The spelling of 22681212419 in words is "twenty-two billion, six hundred eighty-one million, two hundred twelve thousand, four hundred nineteen".