22043673344 has 144 divisors (see below), whose sum is σ = 55613806080. Its totient is φ = 8470241280.

The previous prime is 22043673341. The next prime is 22043673349. The reversal of 22043673344 is 44337634022.

It is a super-2 number, since 2×22043673344² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22043673298 and 22043673307.

It is not an unprimeable number, because it can be changed into a prime (22043673341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1431317 + ... + 1446635.

Almost surely, 2^22043673344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22043673344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27806903040).

22043673344 is an abundant number, since it is smaller than the sum of its proper divisors (33570132736).

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

22043673344 is a wasteful number, since it uses less digits than its factorization.

22043673344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15426 (or 15412 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 38.

The spelling of 22043673344 in words is "twenty-two billion, forty-three million, six hundred seventy-three thousand, three hundred forty-four".