19722498104888 has 16 divisors (see below), whose sum is σ = 37261971612360. Its totient is φ = 9785972341600.

The previous prime is 19722498104873. The next prime is 19722498104977. The reversal of 19722498104888 is 88840189422791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9409587743 + ... + 9409589838.

Almost surely, 2^{19722498104888} is an apocalyptic number.

It is an amenable number.

19722498104888 is a deficient number, since it is larger than the sum of its proper divisors (17539473507472).

19722498104888 is a wasteful number, since it uses less digits than its factorization.

19722498104888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18819177718 (or 18819177714 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 71.

The spelling of 19722498104888 in words is "nineteen trillion, seven hundred twenty-two billion, four hundred ninety-eight million, one hundred four thousand, eight hundred eighty-eight".