4331421224 has 32 divisors (see below), whose sum is σ = 8794498440. Its totient is φ = 1988064000.

The previous prime is 4331421223. The next prime is 4331421271. The reversal of 4331421224 is 4221241334.

It can be written as a sum of positive squares in 4 ways, for example, as 957902500 + 3373518724 = 30950^2 + 58082^2 .

It is a super-3 number, since 3×4331421224³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 4331421193 and 4331421202.

It is not an unprimeable number, because it can be changed into a prime (4331421223) 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, 96227 + ... + 133874.

Almost surely, 2^4331421224 is an apocalyptic number.

It is an amenable number.

4331421224 is an abundant number, since it is smaller than the sum of its proper divisors (4463077216).

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

4331421224 is a wasteful number, since it uses less digits than its factorization.

4331421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230301 (or 230297 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 4331421224 is about 65813.5337449677. The cubic root of 4331421224 is about 1630.0845834136.

Adding to 4331421224 its reverse (4221241334), we get a palindrome (8552662558).

The spelling of 4331421224 in words is "four billion, three hundred thirty-one million, four hundred twenty-one thousand, two hundred twenty-four".