3362406221 has 2 divisors, whose sum is σ = 3362406222. Its totient is φ = 3362406220.

The previous prime is 3362406181. The next prime is 3362406239. The reversal of 3362406221 is 1226042633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2567955625 + 794450596 = 50675^2 + 28186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3362406221 is a prime.

It is a super-2 number, since 2×3362406221² = 22611551190039001682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3362406121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681203110 + 1681203111.

It is an arithmetic number, because the mean of its divisors is an integer number (1681203111).

Almost surely, 2^3362406221 is an apocalyptic number.

It is an amenable number.

3362406221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3362406221 is an equidigital number, since it uses as much as digits as its factorization.

3362406221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3362406221 is about 57986.2588981217. The cubic root of 3362406221 is about 1498.1319294704.

Adding to 3362406221 its reverse (1226042633), we get a palindrome (4588448854).

The spelling of 3362406221 in words is "three billion, three hundred sixty-two million, four hundred six thousand, two hundred twenty-one".