8812231 has 2 divisors, whose sum is σ = 8812232. Its totient is φ = 8812230.

The previous prime is 8812211. The next prime is 8812241. The reversal of 8812231 is 1322188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8812231 - 2¹¹ = 8810183 is a prime.

It is a super-2 number, since 2×8812231² = 155310830394722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8812196 and 8812205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8812211) by changing a digit.

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 as a sum of consecutive naturals, namely, 4406115 + 4406116.

It is an arithmetic number, because the mean of its divisors is an integer number (4406116).

Almost surely, 2^8812231 is an apocalyptic number.

8812231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8812231 is an equidigital number, since it uses as much as digits as its factorization.

8812231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 768, while the sum is 25.

The square root of 8812231 is about 2968.5402136404. The cubic root of 8812231 is about 206.5516289482.

The spelling of 8812231 in words is "eight million, eight hundred twelve thousand, two hundred thirty-one".