4243225530 has 16 divisors (see below), whose sum is σ = 10183741344. Its totient is φ = 1131526800.

The previous prime is 4243225507. The next prime is 4243225537. The reversal of 4243225530 is 355223424.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 141440851 = 4243225530 / (4 + 2 + 4 + 3 + 2 + 2 + 5 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (4243225537) 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, 70720396 + ... + 70720455.

It is an arithmetic number, because the mean of its divisors is an integer number (636483834).

Almost surely, 2^4243225530 is an apocalyptic number.

4243225530 is an abundant number, since it is smaller than the sum of its proper divisors (5940515814).

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

4243225530 is a wasteful number, since it uses less digits than its factorization.

4243225530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141440861.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 4243225530 is about 65140.0455173313. The cubic root of 4243225530 is about 1618.9447898845.

Adding to 4243225530 its reverse (355223424), we get a palindrome (4598448954).

The spelling of 4243225530 in words is "four billion, two hundred forty-three million, two hundred twenty-five thousand, five hundred thirty".