22122343002 has 32 divisors (see below), whose sum is σ = 44512395264. Its totient is φ = 7329625200.

The previous prime is 22122342989. The next prime is 22122343057. The reversal of 22122343002 is 20034322122.

It is a self number, because there is not a number n which added to its sum of digits gives 22122343002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685023 + ... + 716589.

It is an arithmetic number, because the mean of its divisors is an integer number (1391012352).

Almost surely, 2^22122343002 is an apocalyptic number.

22122343002 is an abundant number, since it is smaller than the sum of its proper divisors (22390052262).

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

22122343002 is a wasteful number, since it uses less digits than its factorization.

22122343002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32274.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22122343002 its reverse (20034322122), we get a palindrome (42156665124).

The spelling of 22122343002 in words is "twenty-two billion, one hundred twenty-two million, three hundred forty-three thousand, two".