22015005104 has 20 divisors (see below), whose sum is σ = 43694416920. Its totient is φ = 10739026560.

The previous prime is 22015005091. The next prime is 22015005107. The reversal of 22015005104 is 40150051022.

It is not an unprimeable number, because it can be changed into a prime (22015005107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16779074 + ... + 16780385.

It is an arithmetic number, because the mean of its divisors is an integer number (2184720846).

Almost surely, 2^22015005104 is an apocalyptic number.

It is an amenable number.

22015005104 is a deficient number, since it is larger than the sum of its proper divisors (21679411816).

22015005104 is a wasteful number, since it uses less digits than its factorization.

22015005104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33559508 (or 33559502 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 22015005104 its reverse (40150051022), we get a palindrome (62165056126).

The spelling of 22015005104 in words is "twenty-two billion, fifteen million, five thousand, one hundred four".