19707224922 has 48 divisors (see below), whose sum is σ = 53235104832. Its totient is φ = 5118759360.

The previous prime is 19707224903. The next prime is 19707224969. The reversal of 19707224922 is 22942270791.

It is a happy number.

19707224922 is a `hidden beast` number, since 1 + 97 + 0 + 72 + 2 + 492 + 2 = 666.

19707224922 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7108003 + ... + 7110774.

It is an arithmetic number, because the mean of its divisors is an integer number (1109064684).

Almost surely, 2^19707224922 is an apocalyptic number.

19707224922 is an abundant number, since it is smaller than the sum of its proper divisors (33527879910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19707224922 is a wasteful number, since it uses less digits than its factorization.

19707224922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218803 (or 14218800 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 19707224922 in words is "nineteen billion, seven hundred seven million, two hundred twenty-four thousand, nine hundred twenty-two".