3220105373 has 2 divisors, whose sum is σ = 3220105374. Its totient is φ = 3220105372.

The previous prime is 3220105327. The next prime is 3220105381. The reversal of 3220105373 is 3735010223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2985311044 + 234794329 = 54638^2 + 15323^2 .

It is a cyclic number.

It is not a de Polignac number, because 3220105373 - 2¹² = 3220101277 is a prime.

It is a super-2 number, since 2×3220105373² = 20738157226446938258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220105073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610052686 + 1610052687.

It is an arithmetic number, because the mean of its divisors is an integer number (1610052687).

Almost surely, 2^3220105373 is an apocalyptic number.

It is an amenable number.

3220105373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220105373 is an equidigital number, since it uses as much as digits as its factorization.

3220105373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 3220105373 is about 56745.9723064113. The cubic root of 3220105373 is about 1476.6923596046.

Adding to 3220105373 its reverse (3735010223), we get a palindrome (6955115596).

The spelling of 3220105373 in words is "three billion, two hundred twenty million, one hundred five thousand, three hundred seventy-three".