15422045225503 has 6 divisors (see below), whose sum is σ = 17939930160336. Its totient is φ = 13218895907532.

The previous prime is 15422045225491. The next prime is 15422045225549. The reversal of 15422045225503 is 30552254022451.

It is not a de Polignac number, because 15422045225503 - 2¹³ = 15422045217311 is a prime.

It is a super-3 number, since 3×15422045225503³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15422045225593) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157367808375 + ... + 157367808472.

It is an arithmetic number, because the mean of its divisors is an integer number (2989988360056).

Almost surely, 2^{15422045225503} is an apocalyptic number.

15422045225503 is a deficient number, since it is larger than the sum of its proper divisors (2517884934833).

15422045225503 is an equidigital number, since it uses as much as digits as its factorization.

15422045225503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314735616861 (or 314735616854 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 15422045225503 its reverse (30552254022451), we get a palindrome (45974299247954).

The spelling of 15422045225503 in words is "fifteen trillion, four hundred twenty-two billion, forty-five million, two hundred twenty-five thousand, five hundred three".