3221031201 has 8 divisors (see below), whose sum is σ = 4295032320. Its totient is φ = 2147192112.

The previous prime is 3221031199. The next prime is 3221031257. The reversal of 3221031201 is 1021301223.

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

It is not a de Polignac number, because 3221031201 - 2¹ = 3221031199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221031271) 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, 17920 + ... + 82238.

It is an arithmetic number, because the mean of its divisors is an integer number (536879040).

Almost surely, 2^3221031201 is an apocalyptic number.

It is an amenable number.

3221031201 is a deficient number, since it is larger than the sum of its proper divisors (1074001119).

3221031201 is a wasteful number, since it uses less digits than its factorization.

3221031201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81015.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3221031201 is about 56754.1293739936. The cubic root of 3221031201 is about 1476.8338696868.

Adding to 3221031201 its reverse (1021301223), we get a palindrome (4242332424).

The spelling of 3221031201 in words is "three billion, two hundred twenty-one million, thirty-one thousand, two hundred one".