3221010245 has 16 divisors (see below), whose sum is σ = 4163269440. Its totient is φ = 2384411904.

The previous prime is 3221010241. The next prime is 3221010253. The reversal of 3221010245 is 5420101223.

It is a cyclic number.

It is not a de Polignac number, because 3221010245 - 2² = 3221010241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221010241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390164 + ... + 398333.

It is an arithmetic number, because the mean of its divisors is an integer number (260204340).

Almost surely, 2^3221010245 is an apocalyptic number.

It is an amenable number.

3221010245 is a deficient number, since it is larger than the sum of its proper divisors (942259195).

3221010245 is a wasteful number, since it uses less digits than its factorization.

3221010245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788564.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 3221010245 is about 56753.9447527659. The cubic root of 3221010245 is about 1476.8306669239.

Adding to 3221010245 its reverse (5420101223), we get a palindrome (8641111468).

The spelling of 3221010245 in words is "three billion, two hundred twenty-one million, ten thousand, two hundred forty-five".