827223122 has 16 divisors (see below), whose sum is σ = 1354233600. Its totient is φ = 375845040.

The previous prime is 827223107. The next prime is 827223169. The reversal of 827223122 is 221322728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52904 + ... + 66732.

It is an arithmetic number, because the mean of its divisors is an integer number (84639600).

Almost surely, 2^827223122 is an apocalyptic number.

827223122 is a deficient number, since it is larger than the sum of its proper divisors (527010478).

827223122 is a wasteful number, since it uses less digits than its factorization.

827223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16561.

The product of its digits is 5376, while the sum is 29.

The square root of 827223122 is about 28761.4867835444. The cubic root of 827223122 is about 938.7304129416.

The spelling of 827223122 in words is "eight hundred twenty-seven million, two hundred twenty-three thousand, one hundred twenty-two".