19422424232291 has 2 divisors, whose sum is σ = 19422424232292. Its totient is φ = 19422424232290.

The previous prime is 19422424232221. The next prime is 19422424232317. The reversal of 19422424232291 is 19223242422491.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 19422424232291 - 2¹⁰ = 19422424231267 is a prime.

It is not a weakly prime, because it can be changed into another prime (19422424232221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9711212116145 + 9711212116146.

It is an arithmetic number, because the mean of its divisors is an integer number (9711212116146).

Almost surely, 2^{19422424232291} is an apocalyptic number.

19422424232291 is a deficient number, since it is larger than the sum of its proper divisors (1).

19422424232291 is an equidigital number, since it uses as much as digits as its factorization.

19422424232291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 47.

The spelling of 19422424232291 in words is "nineteen trillion, four hundred twenty-two billion, four hundred twenty-four million, two hundred thirty-two thousand, two hundred ninety-one".