22190455459 has 2 divisors, whose sum is σ = 22190455460. Its totient is φ = 22190455458.

The previous prime is 22190455447. The next prime is 22190455519. The reversal of 22190455459 is 95455409122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22190455459 - 2³³ = 13600520867 is a prime.

It is not a weakly prime, because it can be changed into another prime (22190435459) 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, 11095227729 + 11095227730.

It is an arithmetic number, because the mean of its divisors is an integer number (11095227730).

Almost surely, 2^22190455459 is an apocalyptic number.

22190455459 is a deficient number, since it is larger than the sum of its proper divisors (1).

22190455459 is an equidigital number, since it uses as much as digits as its factorization.

22190455459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 22190455459 in words is "twenty-two billion, one hundred ninety million, four hundred fifty-five thousand, four hundred fifty-nine".