3220335401 has 2 divisors, whose sum is σ = 3220335402. Its totient is φ = 3220335400.

The previous prime is 3220335379. The next prime is 3220335407. The reversal of 3220335401 is 1045330223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2518032400 + 702303001 = 50180^2 + 26501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220335401 is a prime.

It is not a weakly prime, because it can be changed into another prime (3220335407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610167700 + 1610167701.

It is an arithmetic number, because the mean of its divisors is an integer number (1610167701).

Almost surely, 2^3220335401 is an apocalyptic number.

It is an amenable number.

3220335401 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220335401 is an equidigital number, since it uses as much as digits as its factorization.

3220335401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3220335401 is about 56747.9990924790. Note that the first 3 decimals coincide. The cubic root of 3220335401 is about 1476.7275212389.

Adding to 3220335401 its reverse (1045330223), we get a palindrome (4265665624).

The spelling of 3220335401 in words is "three billion, two hundred twenty million, three hundred thirty-five thousand, four hundred one".