22215488804 has 48 divisors (see below), whose sum is σ = 39597465600. Its totient is φ = 10904493600.

The previous prime is 22215488777. The next prime is 22215488857. The reversal of 22215488804 is 40888451222.

It is a happy number.

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, 22416749 + ... + 22417739.

It is an arithmetic number, because the mean of its divisors is an integer number (824947200).

Almost surely, 2^22215488804 is an apocalyptic number.

It is an amenable number.

22215488804 is a deficient number, since it is larger than the sum of its proper divisors (17381976796).

22215488804 is a wasteful number, since it uses less digits than its factorization.

22215488804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 44.

The spelling of 22215488804 in words is "twenty-two billion, two hundred fifteen million, four hundred eighty-eight thousand, eight hundred four".