4224202420 has 48 divisors (see below), whose sum is σ = 9085418496. Its totient is φ = 1649232000.

The previous prime is 4224202397. The next prime is 4224202441. The reversal of 4224202420 is 242024224.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4224202391 and 4224202400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146605 + ... + 173035.

It is an arithmetic number, because the mean of its divisors is an integer number (189279552).

Almost surely, 2^4224202420 is an apocalyptic number.

It is an amenable number.

4224202420 is an abundant number, since it is smaller than the sum of its proper divisors (4861216076).

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

4224202420 is a wasteful number, since it uses less digits than its factorization.

4224202420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632 (or 26630 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4224202420 is about 64993.8644796568. The cubic root of 4224202420 is about 1616.5218294212.

Adding to 4224202420 its reverse (242024224), we get a palindrome (4466226644).

The spelling of 4224202420 in words is "four billion, two hundred twenty-four million, two hundred two thousand, four hundred twenty".