378827855222 has 8 divisors (see below), whose sum is σ = 592947947376. Its totient is φ = 181178539432.

The previous prime is 378827855221. The next prime is 378827855227. The reversal of 378827855222 is 222558728873.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378827855221) 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, 4117694033 + ... + 4117694124.

It is an arithmetic number, because the mean of its divisors is an integer number (74118493422).

Almost surely, 2^378827855222 is an apocalyptic number.

378827855222 is a deficient number, since it is larger than the sum of its proper divisors (214120092154).

378827855222 is a wasteful number, since it uses less digits than its factorization.

378827855222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235388182.

The product of its digits is 30105600, while the sum is 59.

The spelling of 378827855222 in words is "three hundred seventy-eight billion, eight hundred twenty-seven million, eight hundred fifty-five thousand, two hundred twenty-two".