4221302352 has 40 divisors (see below), whose sum is σ = 11478982560. Its totient is φ = 1333042560.

The previous prime is 4221302347. The next prime is 4221302377. The reversal of 4221302352 is 2532031224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313399 + ... + 2315222.

It is an arithmetic number, because the mean of its divisors is an integer number (286974564).

Almost surely, 2^4221302352 is an apocalyptic number.

It is an amenable number.

4221302352 is an abundant number, since it is smaller than the sum of its proper divisors (7257680208).

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

4221302352 is a wasteful number, since it uses less digits than its factorization.

4221302352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628651 (or 4628645 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4221302352 is about 64971.5503278166. The cubic root of 4221302352 is about 1616.1518111310.

Adding to 4221302352 its reverse (2532031224), we get a palindrome (6753333576).

The spelling of 4221302352 in words is "four billion, two hundred twenty-one million, three hundred two thousand, three hundred fifty-two".