22115403004 has 6 divisors (see below), whose sum is σ = 38701955264. Its totient is φ = 11057701500.

The previous prime is 22115402977. The next prime is 22115403017. The reversal of 22115403004 is 40030451122.

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 as a sum of consecutive naturals, namely, 2764425372 + ... + 2764425379.

Almost surely, 2^22115403004 is an apocalyptic number.

It is an amenable number.

22115403004 is a deficient number, since it is larger than the sum of its proper divisors (16586552260).

22115403004 is a wasteful number, since it uses less digits than its factorization.

22115403004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528850755 (or 5528850753 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 22115403004 its reverse (40030451122), we get a palindrome (62145854126).

The spelling of 22115403004 in words is "twenty-two billion, one hundred fifteen million, four hundred three thousand, four".