22003002304 has 28 divisors (see below), whose sum is σ = 44677613464. Its totient is φ = 10745650944.

The previous prime is 22003002257. The next prime is 22003002353. The reversal of 22003002304 is 40320030022.

It is a super-2 number, since 2×22003002304² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 in 3 ways as a sum of consecutive naturals, for example, 3994887 + ... + 4000390.

Almost surely, 2^22003002304 is an apocalyptic number.

It is an amenable number.

22003002304 is an abundant number, since it is smaller than the sum of its proper divisors (22674611160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22003002304 is an equidigital number, since it uses as much as digits as its factorization.

22003002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995332 (or 7995322 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 22003002304 its reverse (40320030022), we get a palindrome (62323032326).

The spelling of 22003002304 in words is "twenty-two billion, three million, two thousand, three hundred four".