822253 has 2 divisors, whose sum is σ = 822254. Its totient is φ = 822252.

The previous prime is 822233. The next prime is 822259. The reversal of 822253 is 352228.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 813604 + 8649 = 902^2 + 93^2 .

It is a cyclic number.

It is not a de Polignac number, because 822253 - 2⁵ = 822221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (822259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 411126 + 411127.

It is an arithmetic number, because the mean of its divisors is an integer number (411127).

2⁸²²²⁵³ is an apocalyptic number.

It is an amenable number.

822253 is a deficient number, since it is larger than the sum of its proper divisors (1).

822253 is an equidigital number, since it uses as much as digits as its factorization.

822253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 22.

The square root of 822253 is about 906.7816716277. The cubic root of 822253 is about 93.6846608428.

It can be divided in two parts, 82225 and 3, that added together give a palindrome (82228).

The spelling of 822253 in words is "eight hundred twenty-two thousand, two hundred fifty-three".