3222374381 has 2 divisors, whose sum is σ = 3222374382. Its totient is φ = 3222374380.

The previous prime is 3222374357. The next prime is 3222374383. The reversal of 3222374381 is 1834732223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2964258025 + 258116356 = 54445^2 + 16066^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3222374381 is a prime.

It is a super-2 number, since 2×3222374381² = 20767393302650266322, which contains 22 as substring.

Together with 3222374383, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222374383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611187190 + 1611187191.

It is an arithmetic number, because the mean of its divisors is an integer number (1611187191).

Almost surely, 2^3222374381 is an apocalyptic number.

It is an amenable number.

3222374381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222374381 is an equidigital number, since it uses as much as digits as its factorization.

3222374381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 3222374381 is about 56765.9614645960. The cubic root of 3222374381 is about 1477.0391225937.

The spelling of 3222374381 in words is "three billion, two hundred twenty-two million, three hundred seventy-four thousand, three hundred eighty-one".