22503120012004 has 12 divisors (see below), whose sum is σ = 39380608010800. Its totient is φ = 11251517723208.

The previous prime is 22503120011947. The next prime is 22503120012071. The reversal of 22503120012004 is 40021002130522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9357774 + ... + 11514085.

Almost surely, 2^{22503120012004} is an apocalyptic number.

It is an amenable number.

22503120012004 is a deficient number, since it is larger than the sum of its proper divisors (16877487998796).

22503120012004 is a wasteful number, since it uses less digits than its factorization.

22503120012004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21141402 (or 21141400 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22503120012004 its reverse (40021002130522), we get a palindrome (62524122142526).

The spelling of 22503120012004 in words is "twenty-two trillion, five hundred three billion, one hundred twenty million, twelve thousand, four".