8223465379 has 4 divisors (see below), whose sum is σ = 8581007376. Its totient is φ = 7865923384.

The previous prime is 8223465353. The next prime is 8223465389. The reversal of 8223465379 is 9735643228.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8223465379 - 2⁵ = 8223465347 is a prime.

It is a super-2 number, since 2×8223465379² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8223465389) 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, 178770964 + ... + 178771009.

It is an arithmetic number, because the mean of its divisors is an integer number (2145251844).

Almost surely, 2^8223465379 is an apocalyptic number.

8223465379 is a deficient number, since it is larger than the sum of its proper divisors (357541997).

8223465379 is a wasteful number, since it uses less digits than its factorization.

8223465379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357541996.

The product of its digits is 2177280, while the sum is 49.

The square root of 8223465379 is about 90683.3247019539. The cubic root of 8223465379 is about 2018.4513649965.

The spelling of 8223465379 in words is "eight billion, two hundred twenty-three million, four hundred sixty-five thousand, three hundred seventy-nine".