22122211002 has 16 divisors (see below), whose sum is σ = 45323554752. Its totient is φ = 7194214880.

The previous prime is 22122210997. The next prime is 22122211021. The reversal of 22122211002 is 20011222122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44963598 + ... + 44964089.

It is an arithmetic number, because the mean of its divisors is an integer number (2832722172).

Almost surely, 2^22122211002 is an apocalyptic number.

22122211002 is an abundant number, since it is smaller than the sum of its proper divisors (23201343750).

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

22122211002 is a wasteful number, since it uses less digits than its factorization.

22122211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89927733.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22122211002 its reverse (20011222122), we get a palindrome (42133433124).

The spelling of 22122211002 in words is "twenty-two billion, one hundred twenty-two million, two hundred eleven thousand, two".