3556223441 has 2 divisors, whose sum is σ = 3556223442. Its totient is φ = 3556223440.

The previous prime is 3556223357. The next prime is 3556223459. The reversal of 3556223441 is 1443226553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2936014225 + 620209216 = 54185^2 + 24904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3556223441 is a prime.

It is not a weakly prime, because it can be changed into another prime (3556223491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778111720 + 1778111721.

It is an arithmetic number, because the mean of its divisors is an integer number (1778111721).

Almost surely, 2^3556223441 is an apocalyptic number.

It is an amenable number.

3556223441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3556223441 is an equidigital number, since it uses as much as digits as its factorization.

3556223441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 35.

The square root of 3556223441 is about 59634.0795267270. The cubic root of 3556223441 is about 1526.3812180021.

Adding to 3556223441 its reverse (1443226553), we get a palindrome (4999449994).

The spelling of 3556223441 in words is "three billion, five hundred fifty-six million, two hundred twenty-three thousand, four hundred forty-one".