4422251202220 has 96 divisors (see below), whose sum is σ = 10084219286400. Its totient is φ = 1622405775360.

The previous prime is 4422251202107. The next prime is 4422251202227. The reversal of 4422251202220 is 222021522244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4422251202227) 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, 12185956 + ... + 12543604.

It is an arithmetic number, because the mean of its divisors is an integer number (105043950900).

Almost surely, 2^{4422251202220} 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 4422251202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042109643200).

4422251202220 is an abundant number, since it is smaller than the sum of its proper divisors (5661968084180).

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

4422251202220 is a wasteful number, since it uses less digits than its factorization.

4422251202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358603 (or 358601 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 4422251202220 its reverse (222021522244), we get a palindrome (4644272724464).

The spelling of 4422251202220 in words is "four trillion, four hundred twenty-two billion, two hundred fifty-one million, two hundred two thousand, two hundred twenty".