22243133040 has 160 divisors (see below), whose sum is σ = 71338059072. Its totient is φ = 5729280000.

The previous prime is 22243132981. The next prime is 22243133117. The reversal of 22243133040 is 4033134222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 22243133040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 982650 + ... + 1005030.

Almost surely, 2^22243133040 is an apocalyptic number.

22243133040 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 22243133040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35669029536).

22243133040 is an abundant number, since it is smaller than the sum of its proper divisors (49094926032).

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

22243133040 is a wasteful number, since it uses less digits than its factorization.

22243133040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22539 (or 22533 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22243133040 its reverse (4033134222), we get a palindrome (26276267262).

The spelling of 22243133040 in words is "twenty-two billion, two hundred forty-three million, one hundred thirty-three thousand, forty".