8228811 has 4 divisors (see below), whose sum is σ = 10971752. Its totient is φ = 5485872.

The previous prime is 8228797. The next prime is 8228813. The reversal of 8228811 is 1188228.

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

It is not a de Polignac number, because 8228811 - 2⁶ = 8228747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8228813) 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, 1371466 + ... + 1371471.

It is an arithmetic number, because the mean of its divisors is an integer number (2742938).

Almost surely, 2^8228811 is an apocalyptic number.

8228811 is a deficient number, since it is larger than the sum of its proper divisors (2742941).

8228811 is a wasteful number, since it uses less digits than its factorization.

8228811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742940.

The product of its digits is 2048, while the sum is 30.

The square root of 8228811 is about 2868.5904203981. The cubic root of 8228811 is about 201.8888631541. Note that the first 4 decimals are identical.

The spelling of 8228811 in words is "eight million, two hundred twenty-eight thousand, eight hundred eleven".