19452230622 has 32 divisors (see below), whose sum is σ = 47156924160. Its totient is φ = 5894615160.

The previous prime is 19452230597. The next prime is 19452230639. The reversal of 19452230622 is 22603225491.

19452230622 is a `hidden beast` number, since 1 + 9 + 4 + 5 + 2 + 23 + 0 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16373338 + ... + 16374525.

It is an arithmetic number, because the mean of its divisors is an integer number (1473653880).

Almost surely, 2^19452230622 is an apocalyptic number.

19452230622 is an abundant number, since it is smaller than the sum of its proper divisors (27704693538).

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

19452230622 is a wasteful number, since it uses less digits than its factorization.

19452230622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32747885 (or 32747879 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 19452230622 in words is "nineteen billion, four hundred fifty-two million, two hundred thirty thousand, six hundred twenty-two".