19225530052 has 12 divisors (see below), whose sum is σ = 33650439676. Its totient is φ = 9611118720.

The previous prime is 19225530043. The next prime is 19225530067. The reversal of 19225530052 is 25003552291.

It can be written as a sum of positive squares in 2 ways, for example, as 16665777216 + 2559752836 = 129096^2 + 50594^2 .

It is a super-3 number, since 3×19225530052³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385113 + ... + 432160.

Almost surely, 2^19225530052 is an apocalyptic number.

It is an amenable number.

19225530052 is a deficient number, since it is larger than the sum of its proper divisors (14424909624).

19225530052 is a wasteful number, since it uses less digits than its factorization.

19225530052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823158 (or 823156 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 19225530052 in words is "nineteen billion, two hundred twenty-five million, five hundred thirty thousand, fifty-two".