2228118222 has 64 divisors (see below), whose sum is σ = 4915618560. Its totient is φ = 667699200.

The previous prime is 2228118199. The next prime is 2228118223.

2228118222 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2228118222² = 9929021622416882568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2228118222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228118223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2687304 + ... + 2688132.

It is an arithmetic number, because the mean of its divisors is an integer number (76806540).

Almost surely, 2^2228118222 is an apocalyptic number.

2228118222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2228118222 is an abundant number, since it is smaller than the sum of its proper divisors (2687500338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2228118222 is a wasteful number, since it uses less digits than its factorization.

2228118222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249.

The product of its digits is 4096, while the sum is 30.

The square root of 2228118222 is about 47202.9471749381. The cubic root of 2228118222 is about 1306.1089641400.

The spelling of 2228118222 in words is "two billion, two hundred twenty-eight million, one hundred eighteen thousand, two hundred twenty-two".