4222204224220 has 48 divisors (see below), whose sum is σ = 8958419049888. Its totient is φ = 1671412793600.

The previous prime is 4222204224209. The next prime is 4222204224223. The reversal of 4222204224220 is 224224022224.

It is a super-2 number, since 2×4222204224220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222204224223) 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, 4064922 + ... + 4996798.

It is an arithmetic number, because the mean of its divisors is an integer number (186633730206).

Almost surely, 2^{4222204224220} is an apocalyptic number.

It is an amenable number.

4222204224220 is an abundant number, since it is smaller than the sum of its proper divisors (4736214825668).

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

4222204224220 is a wasteful number, since it uses less digits than its factorization.

4222204224220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934230 (or 934228 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 4222204224220 its reverse (224224022224), we get a palindrome (4446428246444).

The spelling of 4222204224220 in words is "four trillion, two hundred twenty-two billion, two hundred four million, two hundred twenty-four thousand, two hundred twenty".