4221204313 has 4 divisors (see below), whose sum is σ = 4244786640. Its totient is φ = 4197621988.

The previous prime is 4221204307. The next prime is 4221204319. The reversal of 4221204313 is 3134021224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4221204307) and next prime (4221204319).

It is a cyclic number.

It is not a de Polignac number, because 4221204313 - 2²⁵ = 4187649881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221204319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11790895 + ... + 11791252.

It is an arithmetic number, because the mean of its divisors is an integer number (1061196660).

Almost surely, 2^4221204313 is an apocalyptic number.

It is an amenable number.

4221204313 is a deficient number, since it is larger than the sum of its proper divisors (23582327).

4221204313 is a wasteful number, since it uses less digits than its factorization.

4221204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23582326.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4221204313 is about 64970.7958470573. The cubic root of 4221204313 is about 1616.1392994208.

Adding to 4221204313 its reverse (3134021224), we get a palindrome (7355225537).

The spelling of 4221204313 in words is "four billion, two hundred twenty-one million, two hundred four thousand, three hundred thirteen".