22222421104 has 30 divisors (see below), whose sum is σ = 46622710896. Its totient is φ = 10256500800.

The previous prime is 22222421077. The next prime is 22222421161. The reversal of 22222421104 is 40112422222.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 4106472 + ... + 4111879.

Almost surely, 2^22222421104 is an apocalyptic number.

It is an amenable number.

22222421104 is an abundant number, since it is smaller than the sum of its proper divisors (24400289792).

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

22222421104 is a wasteful number, since it uses less digits than its factorization.

22222421104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218385 (or 8218366 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22222421104 its reverse (40112422222), we get a palindrome (62334843326).

The spelling of 22222421104 in words is "twenty-two billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred four".