22411345440352 has 144 divisors (see below), whose sum is σ = 49712429365200. Its totient is φ = 9932222361600.

The previous prime is 22411345440347. The next prime is 22411345440361. The reversal of 22411345440352 is 25304454311422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255388099 + ... + 255475837.

It is an arithmetic number, because the mean of its divisors is an integer number (345225203925).

Almost surely, 2^{22411345440352} is an apocalyptic number.

22411345440352 is a gapful number since it is divisible by the number (22) 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 22411345440352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24856214682600).

22411345440352 is an abundant number, since it is smaller than the sum of its proper divisors (27301083924848).

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

22411345440352 is a wasteful number, since it uses less digits than its factorization.

22411345440352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89421 (or 89402 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 22411345440352 its reverse (25304454311422), we get a palindrome (47715799751774).

The spelling of 22411345440352 in words is "twenty-two trillion, four hundred eleven billion, three hundred forty-five million, four hundred forty thousand, three hundred fifty-two".