19822100404 has 12 divisors (see below), whose sum is σ = 34896393504. Its totient is φ = 9851702264.

The previous prime is 19822100323. The next prime is 19822100411. The reversal of 19822100404 is 40400122891.

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, 14836234 + ... + 14837569.

It is an arithmetic number, because the mean of its divisors is an integer number (2908032792).

Almost surely, 2^19822100404 is an apocalyptic number.

It is an amenable number.

19822100404 is a deficient number, since it is larger than the sum of its proper divisors (15074293100).

19822100404 is a wasteful number, since it uses less digits than its factorization.

19822100404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29673974 (or 29673972 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 19822100404 in words is "nineteen billion, eight hundred twenty-two million, one hundred thousand, four hundred four".