922081 has 2 divisors, whose sum is σ = 922082. Its totient is φ = 922080.

The previous prime is 922079. The next prime is 922087. The reversal of 922081 is 180229.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 781456 + 140625 = 884^2 + 375^2 .

It is a cyclic number.

It is not a de Polignac number, because 922081 - 2¹ = 922079 is a prime.

It is a super-2 number, since 2×922081² = 1700466741122, which contains 22 as substring.

Together with 922079, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (922087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461040 + 461041.

It is an arithmetic number, because the mean of its divisors is an integer number (461041).

2⁹²²⁰⁸¹ is an apocalyptic number.

It is an amenable number.

922081 is a deficient number, since it is larger than the sum of its proper divisors (1).

922081 is an equidigital number, since it uses as much as digits as its factorization.

922081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 922081 is about 960.2504881540. The cubic root of 922081 is about 97.3321591881.

The spelling of 922081 in words is "nine hundred twenty-two thousand, eighty-one".