22642225431360 has 224 divisors, whose sum is σ = 72192353732352. Its totient is φ = 6012469248000.

The previous prime is 22642225431347. The next prime is 22642225431377. The reversal of 22642225431360 is 6313452224622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 854378110 + ... + 854404610.

It is an arithmetic number, because the mean of its divisors is an integer number (322287293448).

Almost surely, 2^{22642225431360} is an apocalyptic number.

22642225431360 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 22642225431360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36096176866176).

22642225431360 is an abundant number, since it is smaller than the sum of its proper divisors (49550128300992).

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

22642225431360 is a wasteful number, since it uses less digits than its factorization.

22642225431360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30241 (or 30231 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 22642225431360 its reverse (6313452224622), we get a palindrome (28955677655982).

The spelling of 22642225431360 in words is "twenty-two trillion, six hundred forty-two billion, two hundred twenty-five million, four hundred thirty-one thousand, three hundred sixty".