2236278382 has 16 divisors (see below), whose sum is σ = 3696462000. Its totient is φ = 1008124992.

The previous prime is 2236278367. The next prime is 2236278383. The reversal of 2236278382 is 2838726322.

2236278382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2236278383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999007 + ... + 1001242.

It is an arithmetic number, because the mean of its divisors is an integer number (231028875).

Almost surely, 2^2236278382 is an apocalyptic number.

2236278382 is a deficient number, since it is larger than the sum of its proper divisors (1460183618).

2236278382 is a wasteful number, since it uses less digits than its factorization.

2236278382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000307.

The product of its digits is 387072, while the sum is 43.

The square root of 2236278382 is about 47289.3051545484. The cubic root of 2236278382 is about 1307.7014998248.

The spelling of 2236278382 in words is "two billion, two hundred thirty-six million, two hundred seventy-eight thousand, three hundred eighty-two".