19046225466 has 40 divisors (see below), whose sum is σ = 42949542900. Its totient is φ = 6308295552.

The previous prime is 19046225459. The next prime is 19046225531. The reversal of 19046225466 is 66452264091.

19046225466 is a `hidden beast` number, since 19 + 0 + 4 + 622 + 5 + 4 + 6 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18637983441 + 408242025 = 136521^2 + 20205^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 348991 + ... + 399858.

Almost surely, 2^19046225466 is an apocalyptic number.

19046225466 is an abundant number, since it is smaller than the sum of its proper divisors (23903317434).

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

19046225466 is a wasteful number, since it uses less digits than its factorization.

19046225466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749020 (or 749011 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 19046225466 in words is "nineteen billion, forty-six million, two hundred twenty-five thousand, four hundred sixty-six".