22050221030232 has 128 divisors (see below), whose sum is σ = 59086971624960. Its totient is φ = 6839333867520.

The previous prime is 22050221030213. The next prime is 22050221030239. The reversal of 22050221030232 is 23203012205022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22050221030239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124763607 + ... + 124940217.

It is an arithmetic number, because the mean of its divisors is an integer number (461616965820).

Almost surely, 2^{22050221030232} 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 22050221030232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29543485812480).

22050221030232 is an abundant number, since it is smaller than the sum of its proper divisors (37036750594728).

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

22050221030232 is a wasteful number, since it uses less digits than its factorization.

22050221030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182793 (or 182789 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 22050221030232 its reverse (23203012205022), we get a palindrome (45253233235254).

The spelling of 22050221030232 in words is "twenty-two trillion, fifty billion, two hundred twenty-one million, thirty thousand, two hundred thirty-two".