22728304214 has 16 divisors (see below), whose sum is σ = 42504880896. Its totient is φ = 8855183400.

The previous prime is 22728304177. The next prime is 22728304223. The reversal of 22728304214 is 41240382722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73793042 + ... + 73793349.

It is an arithmetic number, because the mean of its divisors is an integer number (2656555056).

Almost surely, 2^22728304214 is an apocalyptic number.

22728304214 is a deficient number, since it is larger than the sum of its proper divisors (19776576682).

22728304214 is a wasteful number, since it uses less digits than its factorization.

22728304214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147586411.

The product of its (nonzero) digits is 43008, while the sum is 35.

Adding to 22728304214 its reverse (41240382722), we get a palindrome (63968686936).

The spelling of 22728304214 in words is "twenty-two billion, seven hundred twenty-eight million, three hundred four thousand, two hundred fourteen".