2274135378 has 8 divisors (see below), whose sum is σ = 4548270768. Its totient is φ = 758045124.

The previous prime is 2274135377. The next prime is 2274135379. The reversal of 2274135378 is 8735314722.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2274135377) and next prime (2274135379).

It is a sphenic number, since it is the product of 3 distinct primes.

2274135378 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2274135371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189511276 + ... + 189511287.

It is an arithmetic number, because the mean of its divisors is an integer number (568533846).

Almost surely, 2^2274135378 is an apocalyptic number.

2274135378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2274135378 is a wasteful number, since it uses less digits than its factorization.

2274135378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379022568.

The product of its digits is 282240, while the sum is 42.

The square root of 2274135378 is about 47687.8955081895. The cubic root of 2274135378 is about 1315.0394197535.

The spelling of 2274135378 in words is "two billion, two hundred seventy-four million, one hundred thirty-five thousand, three hundred seventy-eight".