800222378 has 8 divisors (see below), whose sum is σ = 1200458880. Its totient is φ = 400069420.

The previous prime is 800222377. The next prime is 800222383. The reversal of 800222378 is 873222008.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (800222377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16313 + ... + 43203.

It is an arithmetic number, because the mean of its divisors is an integer number (150057360).

Almost surely, 2^800222378 is an apocalyptic number.

800222378 is a deficient number, since it is larger than the sum of its proper divisors (400236502).

800222378 is a wasteful number, since it uses less digits than its factorization.

800222378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41772.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 800222378 is about 28288.2020991084. The cubic root of 800222378 is about 928.4037743573.

The spelling of 800222378 in words is "eight hundred million, two hundred twenty-two thousand, three hundred seventy-eight".