2213301188 has 18 divisors (see below), whose sum is σ = 4505649246. Its totient is φ = 948557568.

The previous prime is 2213301149. The next prime is 2213301191. The reversal of 2213301188 is 8811033122.

It can be written as a sum of positive squares in only one way, i.e., 1342343044 + 870958144 = 36638^2 + 29512^2 .

It is a super-2 number, since 2×2213301188² = 9797404297604422688, 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 2213301188.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5645981 + ... + 5646372.

It is an arithmetic number, because the mean of its divisors is an integer number (250313847).

Almost surely, 2^2213301188 is an apocalyptic number.

2213301188 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2213301188 is an abundant number, since it is smaller than the sum of its proper divisors (2292348058).

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

2213301188 is a wasteful number, since it uses less digits than its factorization.

2213301188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292371 (or 11292362 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 2213301188 is about 47045.7350670600. The cubic root of 2213301188 is about 1303.2073050228.

The spelling of 2213301188 in words is "two billion, two hundred thirteen million, three hundred one thousand, one hundred eighty-eight".