3221010243 has 12 divisors (see below), whose sum is σ = 5075531448. Its totient is φ = 1952127360.

The previous prime is 3221010241. The next prime is 3221010253. The reversal of 3221010243 is 3420101223.

3221010243 is a `hidden beast` number, since 322 + 101 + 0 + 243 = 666.

It is not a de Polignac number, because 3221010243 - 2¹ = 3221010241 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 16267630 + ... + 16267827.

It is an arithmetic number, because the mean of its divisors is an integer number (422960954).

Almost surely, 2^3221010243 is an apocalyptic number.

3221010243 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3221010243 is a deficient number, since it is larger than the sum of its proper divisors (1854521205).

3221010243 is a wasteful number, since it uses less digits than its factorization.

3221010243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32535474 (or 32535471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3221010243 is about 56753.9447351459. The cubic root of 3221010243 is about 1476.8306666183.

Adding to 3221010243 its reverse (3420101223), we get a palindrome (6641111466).

The spelling of 3221010243 in words is "three billion, two hundred twenty-one million, ten thousand, two hundred forty-three".