8233221425 has 24 divisors (see below), whose sum is σ = 11994024000. Its totient is φ = 5527195200.

The previous prime is 8233221413. The next prime is 8233221449. The reversal of 8233221425 is 5241223328.

It is not a de Polignac number, because 8233221425 - 2²⁰ = 8232172849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8233221391 and 8233221400.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147925 + ... + 1155074.

It is an arithmetic number, because the mean of its divisors is an integer number (499751000).

Almost surely, 2^8233221425 is an apocalyptic number.

It is an amenable number.

8233221425 is a deficient number, since it is larger than the sum of its proper divisors (3760802575).

8233221425 is a wasteful number, since it uses less digits than its factorization.

8233221425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2303033 (or 2303028 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 8233221425 is about 90737.1005983771. The cubic root of 8233221425 is about 2019.2492574192.

The spelling of 8233221425 in words is "eight billion, two hundred thirty-three million, two hundred twenty-one thousand, four hundred twenty-five".