22211044004 has 12 divisors (see below), whose sum is σ = 40915081200. Its totient is φ = 10521020808.

The previous prime is 22211043997. The next prime is 22211044067. The reversal of 22211044004 is 40044011222.

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, 146125214 + ... + 146125365.

It is an arithmetic number, because the mean of its divisors is an integer number (3409590100).

Almost surely, 2^22211044004 is an apocalyptic number.

It is an amenable number.

22211044004 is a deficient number, since it is larger than the sum of its proper divisors (18704037196).

22211044004 is a wasteful number, since it uses less digits than its factorization.

22211044004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292250602 (or 292250600 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22211044004 its reverse (40044011222), we get a palindrome (62255055226).

The spelling of 22211044004 in words is "twenty-two billion, two hundred eleven million, forty-four thousand, four".