22072393736 has 64 divisors (see below), whose sum is σ = 42261912000. Its totient is φ = 10805667840.

The previous prime is 22072393687. The next prime is 22072393789. The reversal of 22072393736 is 63739327022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52678535 + ... + 52678953.

It is an arithmetic number, because the mean of its divisors is an integer number (660342375).

Almost surely, 2^22072393736 is an apocalyptic number.

It is an amenable number.

22072393736 is a deficient number, since it is larger than the sum of its proper divisors (20189518264).

22072393736 is a wasteful number, since it uses less digits than its factorization.

22072393736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 44.

The spelling of 22072393736 in words is "twenty-two billion, seventy-two million, three hundred ninety-three thousand, seven hundred thirty-six".