3362670221 has 2 divisors, whose sum is σ = 3362670222. Its totient is φ = 3362670220.

The previous prime is 3362670211. The next prime is 3362670239. The reversal of 3362670221 is 1220762633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1952667721 + 1410002500 = 44189^2 + 37550^2 .

It is an emirp because it is prime and its reverse (1220762633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3362670221 - 2¹⁴ = 3362653837 is a prime.

It is a super-2 number, since 2×3362670221² = 22615102030400377682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3362670211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681335110 + 1681335111.

It is an arithmetic number, because the mean of its divisors is an integer number (1681335111).

Almost surely, 2^3362670221 is an apocalyptic number.

It is an amenable number.

3362670221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3362670221 is an equidigital number, since it uses as much as digits as its factorization.

3362670221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 3362670221 is about 57988.5352548243. The cubic root of 3362670221 is about 1498.1711371541.

The spelling of 3362670221 in words is "three billion, three hundred sixty-two million, six hundred seventy thousand, two hundred twenty-one".