22222001104 has 20 divisors (see below), whose sum is σ = 43057814560. Its totient is φ = 11110307040.

The previous prime is 22222001069. The next prime is 22222001159. The reversal of 22222001104 is 40110022222.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 306637 + ... + 372115.

It is an arithmetic number, because the mean of its divisors is an integer number (2152890728).

Almost surely, 2^22222001104 is an apocalyptic number.

It is an amenable number.

22222001104 is a deficient number, since it is larger than the sum of its proper divisors (20835813456).

22222001104 is a wasteful number, since it uses less digits than its factorization.

22222001104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86698 (or 86692 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22222001104 its reverse (40110022222), we get a palindrome (62332023326).

The spelling of 22222001104 in words is "twenty-two billion, two hundred twenty-two million, one thousand, one hundred four".