19225524412 has 12 divisors (see below), whose sum is σ = 33655306720. Its totient is φ = 9609722496.

The previous prime is 19225524407. The next prime is 19225524413. The reversal of 19225524412 is 21442552291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19225524413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745668 + ... + 771019.

Almost surely, 2^19225524412 is an apocalyptic number.

It is an amenable number.

19225524412 is a deficient number, since it is larger than the sum of its proper divisors (14429782308).

19225524412 is a wasteful number, since it uses less digits than its factorization.

19225524412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519860 (or 1519858 counting only the distinct ones).

The product of its digits is 57600, while the sum is 37.

The spelling of 19225524412 in words is "nineteen billion, two hundred twenty-five million, five hundred twenty-four thousand, four hundred twelve".