22056221104 has 80 divisors (see below), whose sum is σ = 43928215200. Its totient is φ = 10724769792.

The previous prime is 22056221081. The next prime is 22056221113. The reversal of 22056221104 is 40112265022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55557034 + ... + 55557430.

It is an arithmetic number, because the mean of its divisors is an integer number (549102690).

Almost surely, 2^22056221104 is an apocalyptic number.

It is an amenable number.

22056221104 is a deficient number, since it is larger than the sum of its proper divisors (21871994096).

22056221104 is a wasteful number, since it uses less digits than its factorization.

22056221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22056221104 its reverse (40112265022), we get a palindrome (62168486126).

The spelling of 22056221104 in words is "twenty-two billion, fifty-six million, two hundred twenty-one thousand, one hundred four".