4221425120 has 48 divisors (see below), whose sum is σ = 10879768368. Its totient is φ = 1535063040.

The previous prime is 4221425101. The next prime is 4221425123. The reversal of 4221425120 is 215241224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221425123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197509 + ... + 1201028.

It is an arithmetic number, because the mean of its divisors is an integer number (226661841).

Almost surely, 2^4221425120 is an apocalyptic number.

4221425120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4221425120 is an abundant number, since it is smaller than the sum of its proper divisors (6658343248).

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

4221425120 is a wasteful number, since it uses less digits than its factorization.

4221425120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398563 (or 2398555 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4221425120 is about 64972.4951036975. The cubic root of 4221425120 is about 1616.1674784761.

Adding to 4221425120 its reverse (215241224), we get a palindrome (4436666344).

The spelling of 4221425120 in words is "four billion, two hundred twenty-one million, four hundred twenty-five thousand, one hundred twenty".