4530421222 has 24 divisors (see below), whose sum is σ = 7238286360. Its totient is φ = 2126234880.

The previous prime is 4530421213. The next prime is 4530421223. The reversal of 4530421222 is 2221240354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4530421223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208722 + ... + 229402.

It is an arithmetic number, because the mean of its divisors is an integer number (301595265).

Almost surely, 2^4530421222 is an apocalyptic number.

4530421222 is a deficient number, since it is larger than the sum of its proper divisors (2707865138).

4530421222 is a wasteful number, since it uses less digits than its factorization.

4530421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21096 (or 21079 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4530421222 is about 67308.4037992285. The cubic root of 4530421222 is about 1654.6755931421.

Adding to 4530421222 its reverse (2221240354), we get a palindrome (6751661576).

The spelling of 4530421222 in words is "four billion, five hundred thirty million, four hundred twenty-one thousand, two hundred twenty-two".