8223481 has 4 divisors (see below), whose sum is σ = 9398272. Its totient is φ = 7048692.

The previous prime is 8223473. The next prime is 8223491. The reversal of 8223481 is 1843228.

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.

It is not a de Polignac number, because 8223481 - 2³ = 8223473 is a prime.

It is a super-2 number, since 2×8223481² = 135251279514722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8223421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587385 + ... + 587398.

It is an arithmetic number, because the mean of its divisors is an integer number (2349568).

Almost surely, 2^8223481 is an apocalyptic number.

It is an amenable number.

8223481 is a deficient number, since it is larger than the sum of its proper divisors (1174791).

8223481 is a wasteful number, since it uses less digits than its factorization.

8223481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174790.

The product of its digits is 3072, while the sum is 28.

The square root of 8223481 is about 2867.6612421972. The cubic root of 8223481 is about 201.8452643055.

The spelling of 8223481 in words is "eight million, two hundred twenty-three thousand, four hundred eighty-one".