922045 has 4 divisors (see below), whose sum is σ = 1106460. Its totient is φ = 737632.

The previous prime is 922043. The next prime is 922057. The reversal of 922045 is 540229.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540229 = 53 ⋅10193.

It can be written as a sum of positive squares in 2 ways, for example, as 674041 + 248004 = 821^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 922045 - 2¹ = 922043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922043) 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 3 ways as a sum of consecutive naturals, for example, 92200 + ... + 92209.

It is an arithmetic number, because the mean of its divisors is an integer number (276615).

2⁹²²⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

922045 is a deficient number, since it is larger than the sum of its proper divisors (184415).

922045 is a wasteful number, since it uses less digits than its factorization.

922045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184414.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 922045 is about 960.2317428621. The cubic root of 922045 is about 97.3308924869.

The spelling of 922045 in words is "nine hundred twenty-two thousand, forty-five".