3220055479 has 2 divisors, whose sum is σ = 3220055480. Its totient is φ = 3220055478.

The previous prime is 3220055471. The next prime is 3220055569. The reversal of 3220055479 is 9745500223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3220055479 - 2³ = 3220055471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3220055471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610027739 + 1610027740.

It is an arithmetic number, because the mean of its divisors is an integer number (1610027740).

Almost surely, 2^3220055479 is an apocalyptic number.

3220055479 is a deficient number, since it is larger than the sum of its proper divisors (1).

3220055479 is an equidigital number, since it uses as much as digits as its factorization.

3220055479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 3220055479 is about 56745.5326787933. The cubic root of 3220055479 is about 1476.6847326835.

The spelling of 3220055479 in words is "three billion, two hundred twenty million, fifty-five thousand, four hundred seventy-nine".