4202224220 has 48 divisors (see below), whose sum is σ = 9645205248. Its totient is φ = 1530977280.

The previous prime is 4202224183. The next prime is 4202224241. The reversal of 4202224220 is 224222024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4202224192 and 4202224201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188807 + ... + 209886.

It is an arithmetic number, because the mean of its divisors is an integer number (200941776).

Almost surely, 2^4202224220 is an apocalyptic number.

It is an amenable number.

4202224220 is an abundant number, since it is smaller than the sum of its proper divisors (5442981028).

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

4202224220 is a wasteful number, since it uses less digits than its factorization.

4202224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398750 (or 398748 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 4202224220 is about 64824.5649426203. The cubic root of 4202224220 is about 1613.7134068949.

Adding to 4202224220 its reverse (224222024), we get a palindrome (4426446244).

The spelling of 4202224220 in words is "four billion, two hundred two million, two hundred twenty-four thousand, two hundred twenty".