22244340619 has 2 divisors, whose sum is σ = 22244340620. Its totient is φ = 22244340618.

The previous prime is 22244340593. The next prime is 22244340661. The reversal of 22244340619 is 91604344222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22244340619 - 2⁷ = 22244340491 is a prime.

It is a super-2 number, since 2×22244340619² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22244349619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11122170309 + 11122170310.

It is an arithmetic number, because the mean of its divisors is an integer number (11122170310).

Almost surely, 2^22244340619 is an apocalyptic number.

22244340619 is a deficient number, since it is larger than the sum of its proper divisors (1).

22244340619 is an equidigital number, since it uses as much as digits as its factorization.

22244340619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 22244340619 in words is "twenty-two billion, two hundred forty-four million, three hundred forty thousand, six hundred nineteen".