22414422240440 has 64 divisors (see below), whose sum is σ = 50580369756000. Its totient is φ = 8939475537408.

The previous prime is 22414422240439. The next prime is 22414422240491. The reversal of 22414422240440 is 4404222441422.

It is a self number, because there is not a number n which added to its sum of digits gives 22414422240440.

It is a congruent number.

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, 247144382 + ... + 247235058.

Almost surely, 2^{22414422240440} is an apocalyptic number.

22414422240440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22414422240440 is an abundant number, since it is smaller than the sum of its proper divisors (28165947515560).

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

22414422240440 is a wasteful number, since it uses less digits than its factorization.

22414422240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108744 (or 108740 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 35.

Adding to 22414422240440 its reverse (4404222441422), we get a palindrome (26818644681862).

The spelling of 22414422240440 in words is "twenty-two trillion, four hundred fourteen billion, four hundred twenty-two million, two hundred forty thousand, four hundred forty".