2201424020 has 12 divisors (see below), whose sum is σ = 4622990484. Its totient is φ = 880569600.

The previous prime is 2201424019. The next prime is 2201424041. The reversal of 2201424020 is 204241022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1287087376 + 914336644 = 35876^2 + 30238^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2201424020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55035581 + ... + 55035620.

It is an arithmetic number, because the mean of its divisors is an integer number (385249207).

Almost surely, 2^2201424020 is an apocalyptic number.

2201424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201424020 is an abundant number, since it is smaller than the sum of its proper divisors (2421566464).

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

2201424020 is a wasteful number, since it uses less digits than its factorization.

2201424020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110071210 (or 110071208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2201424020 is about 46919.3352467829. The cubic root of 2201424020 is about 1300.8720027260.

Adding to 2201424020 its reverse (204241022), we get a palindrome (2405665042).

The spelling of 2201424020 in words is "two billion, two hundred one million, four hundred twenty-four thousand, twenty".