8266224459 has 4 divisors (see below), whose sum is σ = 11021632616. Its totient is φ = 5510816304.

The previous prime is 8266224451. The next prime is 8266224509. The reversal of 8266224459 is 9544226628.

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

It is not a de Polignac number, because 8266224459 - 2³ = 8266224451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8266224451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377704074 + ... + 1377704079.

It is an arithmetic number, because the mean of its divisors is an integer number (2755408154).

Almost surely, 2^8266224459 is an apocalyptic number.

8266224459 is a deficient number, since it is larger than the sum of its proper divisors (2755408157).

8266224459 is a wasteful number, since it uses less digits than its factorization.

8266224459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755408156.

The product of its digits is 1658880, while the sum is 48.

The square root of 8266224459 is about 90918.7794627711. The cubic root of 8266224459 is about 2021.9437274543.

The spelling of 8266224459 in words is "eight billion, two hundred sixty-six million, two hundred twenty-four thousand, four hundred fifty-nine".