3221000022 has 8 divisors (see below), whose sum is σ = 6442000056. Its totient is φ = 1073666672.

The previous prime is 3220999993. The next prime is 3221000051. The reversal of 3221000022 is 2200001223.

It is an interprime number because it is at equal distance from previous prime (3220999993) and next prime (3221000051).

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

3221000022 is an admirable number.

It is a super-2 number, since 2×3221000022² = 20749682283448000968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3220999971 and 3221000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268416663 + ... + 268416674.

It is an arithmetic number, because the mean of its divisors is an integer number (805250007).

Almost surely, 2^3221000022 is an apocalyptic number.

3221000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3221000022 is a wasteful number, since it uses less digits than its factorization.

3221000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536833342.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 3221000022 is about 56753.8546884703. The cubic root of 3221000022 is about 1476.8291045098.

Adding to 3221000022 its reverse (2200001223), we get a palindrome (5421001245).

The spelling of 3221000022 in words is "three billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.