22215023244224 has 112 divisors (see below), whose sum is σ = 46677373142400. Its totient is φ = 10460888073216.

The previous prime is 22215023244221. The next prime is 22215023244257. The reversal of 22215023244224 is 42244232051222.

It is a super-2 number, since 2×22215023244224² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22215023244221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141406742 + ... + 141563754.

It is an arithmetic number, because the mean of its divisors is an integer number (416762260200).

Almost surely, 2^{22215023244224} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22215023244224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23338686571200).

22215023244224 is an abundant number, since it is smaller than the sum of its proper divisors (24462349898176).

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

22215023244224 is a wasteful number, since it uses less digits than its factorization.

22215023244224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157730 (or 157720 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 22215023244224 its reverse (42244232051222), we get a palindrome (64459255295446).

The spelling of 22215023244224 in words is "twenty-two trillion, two hundred fifteen billion, twenty-three million, two hundred forty-four thousand, two hundred twenty-four".