22124301491 has 2 divisors, whose sum is σ = 22124301492. Its totient is φ = 22124301490.

The previous prime is 22124301457. The next prime is 22124301497. The reversal of 22124301491 is 19410342122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22124301491 - 2¹⁰ = 22124300467 is a prime.

It is not a weakly prime, because it can be changed into another prime (22124301497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11062150745 + 11062150746.

It is an arithmetic number, because the mean of its divisors is an integer number (11062150746).

Almost surely, 2^22124301491 is an apocalyptic number.

22124301491 is a deficient number, since it is larger than the sum of its proper divisors (1).

22124301491 is an equidigital number, since it uses as much as digits as its factorization.

22124301491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 22124301491 in words is "twenty-two billion, one hundred twenty-four million, three hundred one thousand, four hundred ninety-one".