22522304332 has 24 divisors (see below), whose sum is σ = 43638880320. Its totient is φ = 10084612560.

The previous prime is 22522304323. The next prime is 22522304339. The reversal of 22522304332 is 23340322522.

It is a self number, because there is not a number n which added to its sum of digits gives 22522304332.

It is not an unprimeable number, because it can be changed into a prime (22522304339) 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, 3816982 + ... + 3822877.

It is an arithmetic number, because the mean of its divisors is an integer number (1818286680).

Almost surely, 2^22522304332 is an apocalyptic number.

22522304332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22522304332 is a deficient number, since it is larger than the sum of its proper divisors (21116575988).

22522304332 is a wasteful number, since it uses less digits than its factorization.

22522304332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7639941 (or 7639939 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 22522304332 its reverse (23340322522), we get a palindrome (45862626854).

The spelling of 22522304332 in words is "twenty-two billion, five hundred twenty-two million, three hundred four thousand, three hundred thirty-two".