922231 has 8 divisors (see below), whose sum is σ = 974304. Its totient is φ = 871200.

The previous prime is 922223. The next prime is 922237. The reversal of 922231 is 132229.

922231 = 41² + 42² + ... + 141².

It is a happy number.

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 922231 - 2³ = 922223 is a prime.

It is a super-2 number, since 2×922231² = 1701020034722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 922199 and 922208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125 + ... + 2521.

It is an arithmetic number, because the mean of its divisors is an integer number (121788).

2⁹²²²³¹ is an apocalyptic number.

922231 is a deficient number, since it is larger than the sum of its proper divisors (52073).

922231 is a wasteful number, since it uses less digits than its factorization.

922231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 216, while the sum is 19.

The square root of 922231 is about 960.3285895984. The cubic root of 922231 is about 97.3374367549.

The spelling of 922231 in words is "nine hundred twenty-two thousand, two hundred thirty-one".