805224192 has 144 divisors (see below), whose sum is σ = 2255594880. Its totient is φ = 254693376.

The previous prime is 805224191. The next prime is 805224239. The reversal of 805224192 is 291422508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805224191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221559 + ... + 1222217.

Almost surely, 2^805224192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 805224192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127797440).

805224192 is an abundant number, since it is smaller than the sum of its proper divisors (1450370688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

805224192 is a wasteful number, since it uses less digits than its factorization.

805224192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 805224192 is about 28376.4725080479. The cubic root of 805224192 is about 930.3340966360.

The spelling of 805224192 in words is "eight hundred five million, two hundred twenty-four thousand, one hundred ninety-two".