22022263205502 has 64 divisors (see below), whose sum is σ = 50676444633600. Its totient is φ = 6249598183296.

The previous prime is 22022263205491. The next prime is 22022263205521. The reversal of 22022263205502 is 20550236222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205941133 + ... + 206048039.

It is an arithmetic number, because the mean of its divisors is an integer number (791819447400).

Almost surely, 2^{22022263205502} is an apocalyptic number.

22022263205502 is an abundant number, since it is smaller than the sum of its proper divisors (28654181428098).

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

22022263205502 is a wasteful number, since it uses less digits than its factorization.

22022263205502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139985.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 22022263205502 its reverse (20550236222022), we get a palindrome (42572499427524).

The spelling of 22022263205502 in words is "twenty-two trillion, twenty-two billion, two hundred sixty-three million, two hundred five thousand, five hundred two".