3221204105 has 8 divisors (see below), whose sum is σ = 4417651392. Its totient is φ = 2208825648.

The previous prime is 3221204101. The next prime is 3221204111. The reversal of 3221204105 is 5014021223.

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 3221204105 - 2² = 3221204101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221204101) 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, 46017167 + ... + 46017236.

It is an arithmetic number, because the mean of its divisors is an integer number (552206424).

Almost surely, 2^3221204105 is an apocalyptic number.

3221204105 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3221204105 is a deficient number, since it is larger than the sum of its proper divisors (1196447287).

3221204105 is an equidigital number, since it uses as much as digits as its factorization.

3221204105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92034415.

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

The square root of 3221204105 is about 56755.6526259720. The cubic root of 3221204105 is about 1476.8602945488.

Adding to 3221204105 its reverse (5014021223), we get a palindrome (8235225328).

The spelling of 3221204105 in words is "three billion, two hundred twenty-one million, two hundred four thousand, one hundred five".