814822224 has 40 divisors (see below), whose sum is σ = 2106993120. Its totient is φ = 271344768.

The previous prime is 814822181. The next prime is 814822231. The reversal of 814822224 is 422228418.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45579 + ... + 60885.

It is an arithmetic number, because the mean of its divisors is an integer number (52674828).

Almost surely, 2^814822224 is an apocalyptic number.

It is an amenable number.

814822224 is an abundant number, since it is smaller than the sum of its proper divisors (1292170896).

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

814822224 is a wasteful number, since it uses less digits than its factorization.

814822224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16427 (or 16421 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 814822224 is about 28545.0910665915. The cubic root of 814822224 is about 934.0159412319.

The spelling of 814822224 in words is "eight hundred fourteen million, eight hundred twenty-two thousand, two hundred twenty-four".