19922031316 has 24 divisors (see below), whose sum is σ = 40034705760. Its totient is φ = 8578864800.

The previous prime is 19922031293. The next prime is 19922031331. The reversal of 19922031316 is 61313022991.

It is a congruent number.

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, 11914255 + ... + 11915926.

It is an arithmetic number, because the mean of its divisors is an integer number (1668112740).

Almost surely, 2^19922031316 is an apocalyptic number.

It is an amenable number.

19922031316 is an abundant number, since it is smaller than the sum of its proper divisors (20112674444).

19922031316 is a wasteful number, since it uses less digits than its factorization.

19922031316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23830215 (or 23830213 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The spelling of 19922031316 in words is "nineteen billion, nine hundred twenty-two million, thirty-one thousand, three hundred sixteen".