22238061760 has 112 divisors (see below), whose sum is σ = 56317347360. Its totient is φ = 8334950400.

The previous prime is 22238061751. The next prime is 22238061779. The reversal of 22238061760 is 6716083222.

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, 1236835 + ... + 1254685.

Almost surely, 2^22238061760 is an apocalyptic number.

22238061760 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 22238061760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28158673680).

22238061760 is an abundant number, since it is smaller than the sum of its proper divisors (34079285600).

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

22238061760 is a wasteful number, since it uses less digits than its factorization.

22238061760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18114 (or 18104 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 22238061760 in words is "twenty-two billion, two hundred thirty-eight million, sixty-one thousand, seven hundred sixty".