4220213524 has 12 divisors (see below), whose sum is σ = 7391352724. Its totient is φ = 2108398464.

The previous prime is 4220213521. The next prime is 4220213527. The reversal of 4220213524 is 4253120224.

It is an interprime number because it is at equal distance from previous prime (4220213521) and next prime (4220213527).

It can be written as a sum of positive squares in 2 ways, for example, as 1404000900 + 2816212624 = 37470^2 + 53068^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220213521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421509 + ... + 431404.

Almost surely, 2^4220213524 is an apocalyptic number.

It is an amenable number.

4220213524 is a deficient number, since it is larger than the sum of its proper divisors (3171139200).

4220213524 is a wasteful number, since it uses less digits than its factorization.

4220213524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854154 (or 854152 counting only the distinct ones).

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

The square root of 4220213524 is about 64963.1705199184. The cubic root of 4220213524 is about 1616.0128443290.

Adding to 4220213524 its reverse (4253120224), we get a palindrome (8473333748).

The spelling of 4220213524 in words is "four billion, two hundred twenty million, two hundred thirteen thousand, five hundred twenty-four".