2422200220 has 48 divisors (see below), whose sum is σ = 5563218528. Its totient is φ = 878549760.

The previous prime is 2422200181. The next prime is 2422200229. The reversal of 2422200220 is 220022242.

It is a junction number, because it is equal to n+sod(n) for n = 2422200194 and 2422200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422200229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73474 + ... + 101206.

It is an arithmetic number, because the mean of its divisors is an integer number (115900386).

Almost surely, 2^2422200220 is an apocalyptic number.

2422200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2422200220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2781609264).

2422200220 is an abundant number, since it is smaller than the sum of its proper divisors (3141018308).

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

2422200220 is a wasteful number, since it uses less digits than its factorization.

2422200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28150 (or 28148 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2422200220 is about 49215.8533401586. The cubic root of 2422200220 is about 1342.9814471687.

Adding to 2422200220 its reverse (220022242), we get a palindrome (2642222462).

The spelling of 2422200220 in words is "two billion, four hundred twenty-two million, two hundred thousand, two hundred twenty".