22073136736 has 48 divisors (see below), whose sum is σ = 52586011296. Its totient is φ = 8903448576.

The previous prime is 22073136721. The next prime is 22073136847. The reversal of 22073136736 is 63763137022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2894451 + ... + 2902066.

It is an arithmetic number, because the mean of its divisors is an integer number (1095541902).

Almost surely, 2^22073136736 is an apocalyptic number.

It is an amenable number.

22073136736 is an abundant number, since it is smaller than the sum of its proper divisors (30512874560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22073136736 is a wasteful number, since it uses less digits than its factorization.

22073136736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796551 (or 5796543 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 40.

The spelling of 22073136736 in words is "twenty-two billion, seventy-three million, one hundred thirty-six thousand, seven hundred thirty-six".