22224050450252 has 96 divisors (see below), whose sum is σ = 45683507950080. Its totient is φ = 9261850106880.

The previous prime is 22224050450237. The next prime is 22224050450263. The reversal of 22224050450252 is 25205405042222.

It is a super-2 number, since 2×22224050450252² (a number of 27 digits) contains 22 as substring.

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, 1275842399 + ... + 1275859817.

It is an arithmetic number, because the mean of its divisors is an integer number (475869874480).

Almost surely, 2^{22224050450252} 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 22224050450252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22841753975040).

22224050450252 is an abundant number, since it is smaller than the sum of its proper divisors (23459457499828).

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

22224050450252 is a wasteful number, since it uses less digits than its factorization.

22224050450252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22111 (or 22109 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 22224050450252 its reverse (25205405042222), we get a palindrome (47429455492474).

The spelling of 22224050450252 in words is "twenty-two trillion, two hundred twenty-four billion, fifty million, four hundred fifty thousand, two hundred fifty-two".