3373736221 has 2 divisors, whose sum is σ = 3373736222. Its totient is φ = 3373736220.

The previous prime is 3373736167. The next prime is 3373736237. The reversal of 3373736221 is 1226373733.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1764924121 + 1608812100 = 42011^2 + 40110^2 .

It is a cyclic number.

It is not a de Polignac number, because 3373736221 - 2⁹ = 3373735709 is a prime.

It is a super-2 number, since 2×3373736221² = 22764192177774721682, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3373736321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1686868110 + 1686868111.

It is an arithmetic number, because the mean of its divisors is an integer number (1686868111).

Almost surely, 2^3373736221 is an apocalyptic number.

It is an amenable number.

3373736221 is a deficient number, since it is larger than the sum of its proper divisors (1).

3373736221 is an equidigital number, since it uses as much as digits as its factorization.

3373736221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 37.

The square root of 3373736221 is about 58083.8722968777. The cubic root of 3373736221 is about 1499.8127501074.

The spelling of 3373736221 in words is "three billion, three hundred seventy-three million, seven hundred thirty-six thousand, two hundred twenty-one".