19222698187441 has 24 divisors (see below), whose sum is σ = 22370526432000. Its totient is φ = 16469652999744.

The previous prime is 19222698187409. The next prime is 19222698187523. The reversal of 19222698187441 is 14478189622291.

It is not a de Polignac number, because 19222698187441 - 2⁵ = 19222698187409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19222698187841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1936010565 + ... + 1936020493.

It is an arithmetic number, because the mean of its divisors is an integer number (932105268000).

Almost surely, 2^{19222698187441} is an apocalyptic number.

It is an amenable number.

19222698187441 is a deficient number, since it is larger than the sum of its proper divisors (3147828244559).

19222698187441 is an equidigital number, since it uses as much as digits as its factorization.

19222698187441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22621 (or 22614 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 64.

The spelling of 19222698187441 in words is "nineteen trillion, two hundred twenty-two billion, six hundred ninety-eight million, one hundred eighty-seven thousand, four hundred forty-one".