19422683625 has 16 divisors (see below), whose sum is σ = 32319346176. Its totient is φ = 10358764400.

The previous prime is 19422683603. The next prime is 19422683627. The reversal of 19422683625 is 52638622491.

It is a happy number.

It is not a de Polignac number, because 19422683625 - 2⁹ = 19422683113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19422683627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25896537 + ... + 25897286.

It is an arithmetic number, because the mean of its divisors is an integer number (2019959136).

Almost surely, 2^19422683625 is an apocalyptic number.

19422683625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19422683625 is a deficient number, since it is larger than the sum of its proper divisors (12896662551).

19422683625 is an equidigital number, since it uses as much as digits as its factorization.

19422683625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51793841 (or 51793831 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 19422683625 in words is "nineteen billion, four hundred twenty-two million, six hundred eighty-three thousand, six hundred twenty-five".