22000004304 has 40 divisors (see below), whose sum is σ = 56956152192. Its totient is φ = 7317488640.

The previous prime is 22000004303. The next prime is 22000004357. The reversal of 22000004304 is 40340000022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000004303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472737 + ... + 517184.

Almost surely, 2^22000004304 is an apocalyptic number.

22000004304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22000004304 is an abundant number, since it is smaller than the sum of its proper divisors (34956147888).

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

22000004304 is a wasteful number, since it uses less digits than its factorization.

22000004304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990395 (or 990389 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22000004304 its reverse (40340000022), we get a palindrome (62340004326).

The spelling of 22000004304 in words is "twenty-two billion, four thousand, three hundred four".