19222289852 has 6 divisors (see below), whose sum is σ = 33639007248. Its totient is φ = 9611144924.

The previous prime is 19222289837. The next prime is 19222289869. The reversal of 19222289852 is 25898222291.

It is a self number, because there is not a number n which added to its sum of digits gives 19222289852.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2402786228 + ... + 2402786235.

It is an arithmetic number, because the mean of its divisors is an integer number (5606501208).

Almost surely, 2^19222289852 is an apocalyptic number.

It is an amenable number.

19222289852 is a deficient number, since it is larger than the sum of its proper divisors (14416717396).

19222289852 is a wasteful number, since it uses less digits than its factorization.

19222289852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805572467 (or 4805572465 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The spelling of 19222289852 in words is "nineteen billion, two hundred twenty-two million, two hundred eighty-nine thousand, eight hundred fifty-two".