3220421001 has 8 divisors (see below), whose sum is σ = 4907308224. Its totient is φ = 1840240560.

The previous prime is 3220420991. The next prime is 3220421003. The reversal of 3220421001 is 1001240223.

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

It is not a de Polignac number, because 3220421001 - 2⁶ = 3220420937 is a prime.

It is a super-2 number, since 2×3220421001² = 20742222847363684002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3220421003) 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, 76676670 + ... + 76676711.

It is an arithmetic number, because the mean of its divisors is an integer number (613413528).

Almost surely, 2^3220421001 is an apocalyptic number.

It is an amenable number.

3220421001 is a deficient number, since it is larger than the sum of its proper divisors (1686887223).

3220421001 is a wasteful number, since it uses less digits than its factorization.

3220421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153353391.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3220421001 is about 56748.7532990814. The cubic root of 3220421001 is about 1476.7406054615.

Adding to 3220421001 its reverse (1001240223), we get a palindrome (4221661224).

The spelling of 3220421001 in words is "three billion, two hundred twenty million, four hundred twenty-one thousand, one".