8622472225 has 12 divisors (see below), whose sum is σ = 10697172480. Its totient is φ = 6894554000.

The previous prime is 8622472219. The next prime is 8622472237. The reversal of 8622472225 is 5222742268.

It is not a de Polignac number, because 8622472225 - 2³ = 8622472217 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33601 + ... + 135550.

It is an arithmetic number, because the mean of its divisors is an integer number (891431040).

Almost surely, 2^8622472225 is an apocalyptic number.

It is an amenable number.

8622472225 is a deficient number, since it is larger than the sum of its proper divisors (2074700255).

8622472225 is a wasteful number, since it uses less digits than its factorization.

8622472225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171200 (or 171195 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 8622472225 is about 92857.2680246409. The cubic root of 8622472225 is about 2050.5826006225.

The spelling of 8622472225 in words is "eight billion, six hundred twenty-two million, four hundred seventy-two thousand, two hundred twenty-five".