2213378082 has 32 divisors (see below), whose sum is σ = 4922818560. Its totient is φ = 737162640.

The previous prime is 2213378081. The next prime is 2213378093. The reversal of 2213378082 is 2808733122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2213378081) 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, 48607 + ... + 82397.

It is an arithmetic number, because the mean of its divisors is an integer number (153838080).

Almost surely, 2^2213378082 is an apocalyptic number.

2213378082 is an abundant number, since it is smaller than the sum of its proper divisors (2709440478).

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

2213378082 is a wasteful number, since it uses less digits than its factorization.

2213378082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35015 (or 35009 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 2213378082 is about 47046.5522860071. The cubic root of 2213378082 is about 1303.2223967574. Note that the first 3 decimals are identical.

The spelling of 2213378082 in words is "two billion, two hundred thirteen million, three hundred seventy-eight thousand, eighty-two".