22240224330 has 128 divisors (see below), whose sum is σ = 57546816768. Its totient is φ = 5480927232.

The previous prime is 22240224319. The next prime is 22240224343. The reversal of 22240224330 is 3342204222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22240224330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7321572 + ... + 7324608.

It is an arithmetic number, because the mean of its divisors is an integer number (449584506).

Almost surely, 2^22240224330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22240224330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28773408384).

22240224330 is an abundant number, since it is smaller than the sum of its proper divisors (35306592438).

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

22240224330 is a wasteful number, since it uses less digits than its factorization.

22240224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22240224330 its reverse (3342204222), we get a palindrome (25582428552).

The spelling of 22240224330 in words is "twenty-two billion, two hundred forty million, two hundred twenty-four thousand, three hundred thirty".