2381138322 has 32 divisors (see below), whose sum is σ = 4947022080. Its totient is φ = 763150080.

The previous prime is 2381138317. The next prime is 2381138329. The reversal of 2381138322 is 2238311832.

2381138322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2381138329) 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, 13543 + ... + 70325.

It is an arithmetic number, because the mean of its divisors is an integer number (154594440).

Almost surely, 2^2381138322 is an apocalyptic number.

2381138322 is an abundant number, since it is smaller than the sum of its proper divisors (2565883758).

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

2381138322 is a wasteful number, since it uses less digits than its factorization.

2381138322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57058.

The product of its digits is 13824, while the sum is 33.

The square root of 2381138322 is about 48796.9089389892. The cubic root of 2381138322 is about 1335.3492747130.

The spelling of 2381138322 in words is "two billion, three hundred eighty-one million, one hundred thirty-eight thousand, three hundred twenty-two".