22485804503 has 4 divisors (see below), whose sum is σ = 22557644448. Its totient is φ = 22413964560.

The previous prime is 22485804379. The next prime is 22485804569. The reversal of 22485804503 is 30540858422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22485804503 - 2⁸ = 22485804247 is a prime.

It is a super-2 number, since 2×22485804503² (a number of 22 digits) contains 22 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 (22485800503) 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 3 ways as a sum of consecutive naturals, for example, 35919503 + ... + 35920128.

It is an arithmetic number, because the mean of its divisors is an integer number (5639411112).

Almost surely, 2^22485804503 is an apocalyptic number.

22485804503 is a deficient number, since it is larger than the sum of its proper divisors (71839945).

22485804503 is an equidigital number, since it uses as much as digits as its factorization.

22485804503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71839944.

The product of its (nonzero) digits is 307200, while the sum is 41.

The spelling of 22485804503 in words is "twenty-two billion, four hundred eighty-five million, eight hundred four thousand, five hundred three".