4221204213 has 8 divisors (see below), whose sum is σ = 5630587776. Its totient is φ = 2812978400.

The previous prime is 4221204181. The next prime is 4221204233. The reversal of 4221204213 is 3124021224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4221204213 - 2⁵ = 4221204181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4221204213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221204233) 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, 280893 + ... + 295538.

It is an arithmetic number, because the mean of its divisors is an integer number (703823472).

Almost surely, 2^4221204213 is an apocalyptic number.

It is an amenable number.

4221204213 is a deficient number, since it is larger than the sum of its proper divisors (1409383563).

4221204213 is a wasteful number, since it uses less digits than its factorization.

4221204213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578875.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4221204213 is about 64970.7950774808. The cubic root of 4221204213 is about 1616.1392866588.

Adding to 4221204213 its reverse (3124021224), we get a palindrome (7345225437).

The spelling of 4221204213 in words is "four billion, two hundred twenty-one million, two hundred four thousand, two hundred thirteen".