19822580228 has 24 divisors (see below), whose sum is σ = 37880258304. Its totient is φ = 9001418400.

The previous prime is 19822580189. The next prime is 19822580231. The reversal of 19822580228 is 82208522891.

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, 175700 + ... + 265547.

It is an arithmetic number, because the mean of its divisors is an integer number (1578344096).

Almost surely, 2^19822580228 is an apocalyptic number.

It is an amenable number.

19822580228 is a deficient number, since it is larger than the sum of its proper divisors (18057678076).

19822580228 is a wasteful number, since it uses less digits than its factorization.

19822580228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442283 (or 442281 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 47.

The spelling of 19822580228 in words is "nineteen billion, eight hundred twenty-two million, five hundred eighty thousand, two hundred twenty-eight".