22224432002 has 16 divisors (see below), whose sum is σ = 33982143840. Its totient is φ = 10898752032.

The previous prime is 22224431987. The next prime is 22224432091. The reversal of 22224432002 is 20023442222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399068 + ... + 451335.

It is an arithmetic number, because the mean of its divisors is an integer number (2123883990).

Almost surely, 2^22224432002 is an apocalyptic number.

22224432002 is a deficient number, since it is larger than the sum of its proper divisors (11757711838).

22224432002 is a wasteful number, since it uses less digits than its factorization.

22224432002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850657.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 22224432002 its reverse (20023442222), we get a palindrome (42247874224).

The spelling of 22224432002 in words is "twenty-two billion, two hundred twenty-four million, four hundred thirty-two thousand, two".