22503313204 has 6 divisors (see below), whose sum is σ = 39380798114. Its totient is φ = 11251656600.

The previous prime is 22503313187. The next prime is 22503313211. The reversal of 22503313204 is 40231330522.

It can be written as a sum of positive squares in only one way, i.e., 15462425104 + 7040888100 = 124348^2 + 83910^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2812914147 + ... + 2812914154.

Almost surely, 2^22503313204 is an apocalyptic number.

It is an amenable number.

22503313204 is a deficient number, since it is larger than the sum of its proper divisors (16877484910).

22503313204 is a wasteful number, since it uses less digits than its factorization.

22503313204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625828305 (or 5625828303 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 22503313204 its reverse (40231330522), we get a palindrome (62734643726).

The spelling of 22503313204 in words is "twenty-two billion, five hundred three million, three hundred thirteen thousand, two hundred four".