22360074440 has 64 divisors (see below), whose sum is σ = 54977952960. Its totient is φ = 8116990720.

The previous prime is 22360074439. The next prime is 22360074491. The reversal of 22360074440 is 4447006322.

It is a junction number, because it is equal to n+sod(n) for n = 22360074397 and 22360074406.

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, 214994 + ... + 301566.

It is an arithmetic number, because the mean of its divisors is an integer number (859030515).

Almost surely, 2^22360074440 is an apocalyptic number.

22360074440 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 22360074440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27488976480).

22360074440 is an abundant number, since it is smaller than the sum of its proper divisors (32617878520).

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

22360074440 is a wasteful number, since it uses less digits than its factorization.

22360074440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87182 (or 87178 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The spelling of 22360074440 in words is "twenty-two billion, three hundred sixty million, seventy-four thousand, four hundred forty".