3221225479 has 2 divisors, whose sum is σ = 3221225480. Its totient is φ = 3221225478.

The previous prime is 3221225473. The next prime is 3221225533. The reversal of 3221225479 is 9745221223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3221225479 - 2¹⁷ = 3221094407 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221225473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610612739 + 1610612740.

It is an arithmetic number, because the mean of its divisors is an integer number (1610612740).

Almost surely, 2^3221225479 is an apocalyptic number.

3221225479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221225479 is an equidigital number, since it uses as much as digits as its factorization.

3221225479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 3221225479 is about 56755.8409240846. The cubic root of 3221225479 is about 1476.8635610646.

The spelling of 3221225479 in words is "three billion, two hundred twenty-one million, two hundred twenty-five thousand, four hundred seventy-nine".