22136073280 has 224 divisors, whose sum is σ = 56314165248. Its totient is φ = 8274739200.

The previous prime is 22136073263. The next prime is 22136073391. The reversal of 22136073280 is 8237063122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37328664 + ... + 37329256.

Almost surely, 2^22136073280 is an apocalyptic number.

22136073280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22136073280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28157082624).

22136073280 is an abundant number, since it is smaller than the sum of its proper divisors (34178091968).

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

22136073280 is a wasteful number, since it uses less digits than its factorization.

22136073280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 22136073280 in words is "twenty-two billion, one hundred thirty-six million, seventy-three thousand, two hundred eighty".