812326222 has 8 divisors (see below), whose sum is σ = 1218832272. Its totient is φ = 406048800.

The previous prime is 812326217. The next prime is 812326223. The reversal of 812326222 is 222623218.

It is a happy number.

812326222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (812326223) 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, 47979 + ... + 62662.

It is an arithmetic number, because the mean of its divisors is an integer number (152354034).

Almost surely, 2^812326222 is an apocalyptic number.

812326222 is a deficient number, since it is larger than the sum of its proper divisors (406506050).

812326222 is a wasteful number, since it uses less digits than its factorization.

812326222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114314.

The product of its digits is 4608, while the sum is 28.

The square root of 812326222 is about 28501.3371967001. The cubic root of 812326222 is about 933.0612584789.

The spelling of 812326222 in words is "eight hundred twelve million, three hundred twenty-six thousand, two hundred twenty-two".