2750816222 has 32 divisors (see below), whose sum is σ = 5214875904. Its totient is φ = 1057060800.

The previous prime is 2750816221. The next prime is 2750816251. The reversal of 2750816222 is 2226180572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750816221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111104 + ... + 133587.

It is an arithmetic number, because the mean of its divisors is an integer number (162964872).

Almost surely, 2^2750816222 is an apocalyptic number.

2750816222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2750816222 is a deficient number, since it is larger than the sum of its proper divisors (2464059682).

2750816222 is a wasteful number, since it uses less digits than its factorization.

2750816222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244784.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 2750816222 is about 52448.2242025409. The cubic root of 2750816222 is about 1401.1582628979.

Adding to 2750816222 its reverse (2226180572), we get a palindrome (4976996794).

The spelling of 2750816222 in words is "two billion, seven hundred fifty million, eight hundred sixteen thousand, two hundred twenty-two".