822265 has 8 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 643632.

The previous prime is 822259. The next prime is 822277. The reversal of 822265 is 562228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 822265 - 2⁵ = 822233 is a prime.

It is a super-2 number, since 2×822265² = 1352239460450, which contains 22 as substring.

It is a magnanimous number.

It is a d-powerful number, because it can be written as 8 + 2¹⁰ + 2¹⁴ + 2¹⁹ + 6⁷ + 5⁴ .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2⁸²²²⁶⁵ is an apocalyptic number.

It is an amenable number.

822265 is a deficient number, since it is larger than the sum of its proper divisors (185735).

822265 is a wasteful number, since it uses less digits than its factorization.

822265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551.

The product of its digits is 1920, while the sum is 25.

The square root of 822265 is about 906.7882884114. The cubic root of 822265 is about 93.6851165867.

The spelling of 822265 in words is "eight hundred twenty-two thousand, two hundred sixty-five".