22162440002 has 8 divisors (see below), whose sum is σ = 33319387200. Its totient is φ = 11055977604.

The previous prime is 22162439993. The next prime is 22162440017. The reversal of 22162440002 is 20004426122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22162440002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620102 + ... + 12621857.

It is an arithmetic number, because the mean of its divisors is an integer number (4164923400).

Almost surely, 2^22162440002 is an apocalyptic number.

22162440002 is a deficient number, since it is larger than the sum of its proper divisors (11156947198).

22162440002 is a wasteful number, since it uses less digits than its factorization.

22162440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25242400.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22162440002 its reverse (20004426122), we get a palindrome (42166866124).

The spelling of 22162440002 in words is "twenty-two billion, one hundred sixty-two million, four hundred forty thousand, two".