922145 has 8 divisors (see below), whose sum is σ = 1264704. Its totient is φ = 632304.

The previous prime is 922123. The next prime is 922169. The reversal of 922145 is 541229.

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 922145 - 2⁶ = 922081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 922145.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13139 + ... + 13208.

It is an arithmetic number, because the mean of its divisors is an integer number (158088).

2⁹²²¹⁴⁵ is an apocalyptic number.

It is an amenable number.

922145 is a deficient number, since it is larger than the sum of its proper divisors (342559).

922145 is a wasteful number, since it uses less digits than its factorization.

922145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26359.

The product of its digits is 720, while the sum is 23.

The square root of 922145 is about 960.2838122139. The cubic root of 922145 is about 97.3344110199.

The spelling of 922145 in words is "nine hundred twenty-two thousand, one hundred forty-five".