2238782200 has 24 divisors (see below), whose sum is σ = 5205169080. Its totient is φ = 895512800.

The previous prime is 2238782197. The next prime is 2238782209. The reversal of 2238782200 is 22878322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238782209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5596756 + ... + 5597155.

It is an arithmetic number, because the mean of its divisors is an integer number (216882045).

Almost surely, 2^2238782200 is an apocalyptic number.

2238782200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2238782200 is an abundant number, since it is smaller than the sum of its proper divisors (2966386880).

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

2238782200 is a wasteful number, since it uses less digits than its factorization.

2238782200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193927 (or 11193918 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2238782200 is about 47315.7711550811. The cubic root of 2238782200 is about 1308.1893677265.

The spelling of 2238782200 in words is "two billion, two hundred thirty-eight million, seven hundred eighty-two thousand, two hundred".