3220228127 has 4 divisors (see below), whose sum is σ = 3224562960. Its totient is φ = 3215893296.

The previous prime is 3220228097. The next prime is 3220228139. The reversal of 3220228127 is 7218220223.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3220228127 - 2²⁴ = 3203450911 is a prime.

It is a super-3 number, since 3×3220228127³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3220228127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220228157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166302 + ... + 2167787.

It is an arithmetic number, because the mean of its divisors is an integer number (806140740).

Almost surely, 2^3220228127 is an apocalyptic number.

3220228127 is a deficient number, since it is larger than the sum of its proper divisors (4334833).

3220228127 is an equidigital number, since it uses as much as digits as its factorization.

3220228127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334832.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 3220228127 is about 56747.0539059077. The cubic root of 3220228127 is about 1476.7111237515.

The spelling of 3220228127 in words is "three billion, two hundred twenty million, two hundred twenty-eight thousand, one hundred twenty-seven".