22004515522 has 32 divisors (see below), whose sum is σ = 38353875840. Its totient is φ = 9357300480.

The previous prime is 22004515493. The next prime is 22004515523. The reversal of 22004515522 is 22551540022.

It is not an unprimeable number, because it can be changed into a prime (22004515523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113697 + ... + 238612.

It is an arithmetic number, because the mean of its divisors is an integer number (1198558620).

Almost surely, 2^22004515522 is an apocalyptic number.

22004515522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22004515522 is a deficient number, since it is larger than the sum of its proper divisors (16349360318).

22004515522 is a wasteful number, since it uses less digits than its factorization.

22004515522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352506.

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 22004515522 in words is "twenty-two billion, four million, five hundred fifteen thousand, five hundred twenty-two".