3222881 has 2 divisors, whose sum is σ = 3222882. Its totient is φ = 3222880.

The previous prime is 3222871. The next prime is 3222883. The reversal of 3222881 is 1882223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2608225 + 614656 = 1615^2 + 784^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222881 is a prime.

It is a super-2 number, since 2×3222881² = 20773923880322, which contains 22 as substring.

Together with 3222883, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3222881.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611440 + 1611441.

It is an arithmetic number, because the mean of its divisors is an integer number (1611441).

Almost surely, 2^3222881 is an apocalyptic number.

It is an amenable number.

3222881 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222881 is an equidigital number, since it uses as much as digits as its factorization.

3222881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536, while the sum is 26.

The square root of 3222881 is about 1795.2384242768. The cubic root of 3222881 is about 147.7116524822.

The spelling of 3222881 in words is "three million, two hundred twenty-two thousand, eight hundred eighty-one".