22304214550 has 24 divisors (see below), whose sum is σ = 41504113656. Its totient is φ = 8917755840.

The previous prime is 22304214529. The next prime is 22304214571. The reversal of 22304214550 is 5541240322.

It is an interprime number because it is at equal distance from previous prime (22304214529) and next prime (22304214571).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17749 + ... + 211951.

It is an arithmetic number, because the mean of its divisors is an integer number (1729338069).

Almost surely, 2^22304214550 is an apocalyptic number.

22304214550 is a deficient number, since it is larger than the sum of its proper divisors (19199899106).

22304214550 is a wasteful number, since it uses less digits than its factorization.

22304214550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196512 (or 196507 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 22304214550 its reverse (5541240322), we get a palindrome (27845454872).

The spelling of 22304214550 in words is "twenty-two billion, three hundred four million, two hundred fourteen thousand, five hundred fifty".