220313222244 has 240 divisors, whose sum is σ = 607984785408. Its totient is φ = 69477875712.

The previous prime is 220313222243. The next prime is 220313222251. The reversal of 220313222244 is 442222313022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (220313222243) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 132478557 + ... + 132480219.

Almost surely, 2^220313222244 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 220313222244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303992392704).

220313222244 is an abundant number, since it is smaller than the sum of its proper divisors (387671563164).

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

220313222244 is a wasteful number, since it uses less digits than its factorization.

220313222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016 (or 2005 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 220313222244 its reverse (442222313022), we get a palindrome (662535535266).

The spelling of 220313222244 in words is "two hundred twenty billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred forty-four".