4225201420 has 144 divisors (see below), whose sum is σ = 10662914304. Its totient is φ = 1398988800.

The previous prime is 4225201381. The next prime is 4225201459. The reversal of 4225201420 is 241025224.

It is an interprime number because it is at equal distance from previous prime (4225201381) and next prime (4225201459).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 4225201391 and 4225201400.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1273684 + ... + 1276996.

It is an arithmetic number, because the mean of its divisors is an integer number (74048016).

Almost surely, 2^4225201420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4225201420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5331457152).

4225201420 is an abundant number, since it is smaller than the sum of its proper divisors (6437712884).

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

4225201420 is a wasteful number, since it uses less digits than its factorization.

4225201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392 (or 3379 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4225201420 is about 65001.5493661497. The cubic root of 4225201420 is about 1616.6492521358.

Adding to 4225201420 its reverse (241025224), we get a palindrome (4466226644).

The spelling of 4225201420 in words is "four billion, two hundred twenty-five million, two hundred one thousand, four hundred twenty".