804522122 has 8 divisors (see below), whose sum is σ = 1210365156. Its totient is φ = 401067072.

The previous prime is 804522119. The next prime is 804522157. The reversal of 804522122 is 221225408.

It can be written as a sum of positive squares in 2 ways, for example, as 776123881 + 28398241 = 27859^2 + 5329^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 804522091 and 804522100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596153 + ... + 597500.

Almost surely, 2^804522122 is an apocalyptic number.

804522122 is a deficient number, since it is larger than the sum of its proper divisors (405843034).

804522122 is a wasteful number, since it uses less digits than its factorization.

804522122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193992.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 804522122 is about 28364.0991748372. The cubic root of 804522122 is about 930.0636338314.

The spelling of 804522122 in words is "eight hundred four million, five hundred twenty-two thousand, one hundred twenty-two".