19422045225503 has 16 divisors (see below), whose sum is σ = 20688176646144. Its totient is φ = 18169659081600.

The previous prime is 19422045225497. The next prime is 19422045225601. The reversal of 19422045225503 is 30552254022491.

It is a cyclic number.

It is not a de Polignac number, because 19422045225503 - 2⁶ = 19422045225439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19422045245503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 180867278 + ... + 180974628.

It is an arithmetic number, because the mean of its divisors is an integer number (1293011040384).

Almost surely, 2^{19422045225503} is an apocalyptic number.

19422045225503 is a deficient number, since it is larger than the sum of its proper divisors (1266131420641).

19422045225503 is a wasteful number, since it uses less digits than its factorization.

19422045225503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171262.

The product of its (nonzero) digits is 864000, while the sum is 44.

Adding to 19422045225503 its reverse (30552254022491), we get a palindrome (49974299247994).

The spelling of 19422045225503 in words is "nineteen trillion, four hundred twenty-two billion, forty-five million, two hundred twenty-five thousand, five hundred three".