2750228217 has 24 divisors (see below), whose sum is σ = 4439399328. Its totient is φ = 1626148800.

The previous prime is 2750228213. The next prime is 2750228231. The reversal of 2750228217 is 7128220572.

It is not a de Polignac number, because 2750228217 - 2² = 2750228213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2750228213) 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 23 ways as a sum of consecutive naturals, for example, 334723 + ... + 342840.

It is an arithmetic number, because the mean of its divisors is an integer number (184974972).

Almost surely, 2^2750228217 is an apocalyptic number.

It is an amenable number.

2750228217 is a deficient number, since it is larger than the sum of its proper divisors (1689171111).

2750228217 is a wasteful number, since it uses less digits than its factorization.

2750228217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677621 (or 677618 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 2750228217 is about 52442.6183270820. The cubic root of 2750228217 is about 1401.0584201956.

Adding to 2750228217 its reverse (7128220572), we get a palindrome (9878448789).

The spelling of 2750228217 in words is "two billion, seven hundred fifty million, two hundred twenty-eight thousand, two hundred seventeen".