19422603020 has 24 divisors (see below), whose sum is σ = 43186729824. Its totient is φ = 7312038656.

The previous prime is 19422603017. The next prime is 19422603041. The reversal of 19422603020 is 2030622491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28562312 + ... + 28562991.

It is an arithmetic number, because the mean of its divisors is an integer number (1799447076).

Almost surely, 2^19422603020 is an apocalyptic number.

19422603020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19422603020 is an abundant number, since it is smaller than the sum of its proper divisors (23764126804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19422603020 is a wasteful number, since it uses less digits than its factorization.

19422603020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57125329 (or 57125327 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 19422603020 in words is "nineteen billion, four hundred twenty-two million, six hundred three thousand, twenty".