922427 has 4 divisors (see below), whose sum is σ = 1006296. Its totient is φ = 838560.

The previous prime is 922423. The next prime is 922451. The reversal of 922427 is 724229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724229 = 11 ⋅65839.

It is a cyclic number.

It is not a de Polignac number, because 922427 - 2² = 922423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 922396 and 922405.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922427.

It is not an unprimeable number, because it can be changed into a prime (922423) 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, 41918 + ... + 41939.

It is an arithmetic number, because the mean of its divisors is an integer number (251574).

2⁹²²⁴²⁷ is an apocalyptic number.

922427 is a deficient number, since it is larger than the sum of its proper divisors (83869).

922427 is a wasteful number, since it uses less digits than its factorization.

922427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83868.

The product of its digits is 2016, while the sum is 26.

The square root of 922427 is about 960.4306325810. The cubic root of 922427 is about 97.3443319132.

The spelling of 922427 in words is "nine hundred twenty-two thousand, four hundred twenty-seven".