3201424221 has 8 divisors (see below), whose sum is σ = 4268829600. Its totient is φ = 2134150832.

The previous prime is 3201424159. The next prime is 3201424249. The reversal of 3201424221 is 1224241023.

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 3201424221 - 2¹⁷ = 3201293149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3201424321) 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, 66226 + ... + 103868.

It is an arithmetic number, because the mean of its divisors is an integer number (533603700).

Almost surely, 2^3201424221 is an apocalyptic number.

It is an amenable number.

3201424221 is a deficient number, since it is larger than the sum of its proper divisors (1067405379).

3201424221 is a wasteful number, since it uses less digits than its factorization.

3201424221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65995.

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

The square root of 3201424221 is about 56581.1295486402. The cubic root of 3201424221 is about 1473.8311868232.

Adding to 3201424221 its reverse (1224241023), we get a palindrome (4425665244).

The spelling of 3201424221 in words is "three billion, two hundred one million, four hundred twenty-four thousand, two hundred twenty-one".