4221004322 has 16 divisors (see below), whose sum is σ = 6397288632. Its totient is φ = 2088595200.

The previous prime is 4221004297. The next prime is 4221004327. The reversal of 4221004322 is 2234001224.

It can be written as a sum of positive squares in 4 ways, for example, as 4136933761 + 84070561 = 64319^2 + 9169^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4221004294 and 4221004303.

It is not an unprimeable number, because it can be changed into a prime (4221004327) 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, 581588 + ... + 588800.

Almost surely, 2^4221004322 is an apocalyptic number.

4221004322 is a deficient number, since it is larger than the sum of its proper divisors (2176284310).

4221004322 is a wasteful number, since it uses less digits than its factorization.

4221004322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4221004322 is about 64969.2567450175. The cubic root of 4221004322 is about 1616.1137760240.

Adding to 4221004322 its reverse (2234001224), we get a palindrome (6455005546).

The spelling of 4221004322 in words is "four billion, two hundred twenty-one million, four thousand, three hundred twenty-two".