8272221333 has 16 divisors (see below), whose sum is σ = 11097028800. Its totient is φ = 5481146880.

The previous prime is 8272221329. The next prime is 8272221337. The reversal of 8272221333 is 3331222728.

It is an interprime number because it is at equal distance from previous prime (8272221329) and next prime (8272221337).

It is not a de Polignac number, because 8272221333 - 2² = 8272221329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8272221294 and 8272221303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8272221337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699323 + ... + 1704183.

It is an arithmetic number, because the mean of its divisors is an integer number (693564300).

Almost surely, 2^8272221333 is an apocalyptic number.

It is an amenable number.

8272221333 is a deficient number, since it is larger than the sum of its proper divisors (2824807467).

8272221333 is a wasteful number, since it uses less digits than its factorization.

8272221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212.

The product of its digits is 24192, while the sum is 33.

The square root of 8272221333 is about 90951.7527758536. The cubic root of 8272221333 is about 2022.4325604893.

The spelling of 8272221333 in words is "eight billion, two hundred seventy-two million, two hundred twenty-one thousand, three hundred thirty-three".