19744350922 has 16 divisors (see below), whose sum is σ = 30424320000. Its totient is φ = 9603039888.

The previous prime is 19744350907. The next prime is 19744350937. The reversal of 19744350922 is 22905344791.

It is an interprime number because it is at equal distance from previous prime (19744350907) and next prime (19744350937).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299079 + ... + 359077.

It is an arithmetic number, because the mean of its divisors is an integer number (1901520000).

Almost surely, 2^19744350922 is an apocalyptic number.

19744350922 is a deficient number, since it is larger than the sum of its proper divisors (10679969078).

19744350922 is a wasteful number, since it uses less digits than its factorization.

19744350922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64485.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 19744350922 in words is "nineteen billion, seven hundred forty-four million, three hundred fifty thousand, nine hundred twenty-two".