422324681 has 4 divisors (see below), whose sum is σ = 422368512. Its totient is φ = 422280852.

The previous prime is 422324677. The next prime is 422324699. The reversal of 422324681 is 186423224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422324681 - 2² = 422324677 is a prime.

It is a super-2 number, since 2×422324681² = 356716272363503522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (422324671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461 + ... + 29066.

It is an arithmetic number, because the mean of its divisors is an integer number (105592128).

Almost surely, 2^422324681 is an apocalyptic number.

It is an amenable number.

422324681 is a deficient number, since it is larger than the sum of its proper divisors (43831).

422324681 is a wasteful number, since it uses less digits than its factorization.

422324681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43830.

The product of its digits is 18432, while the sum is 32.

The square root of 422324681 is about 20550.5396766119. The cubic root of 422324681 is about 750.2663830052.

The spelling of 422324681 in words is "four hundred twenty-two million, three hundred twenty-four thousand, six hundred eighty-one".