922279 has 4 divisors (see below), whose sum is σ = 970840. Its totient is φ = 873720.

The previous prime is 922261. The next prime is 922283. The reversal of 922279 is 972229.

922279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 922279 - 2⁵ = 922247 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 922279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24252 + ... + 24289.

It is an arithmetic number, because the mean of its divisors is an integer number (242710).

2⁹²²²⁷⁹ is an apocalyptic number.

922279 is a deficient number, since it is larger than the sum of its proper divisors (48561).

922279 is a wasteful number, since it uses less digits than its factorization.

922279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48560.

The product of its digits is 4536, while the sum is 31.

The square root of 922279 is about 960.3535807191. The cubic root of 922279 is about 97.3391254554.

The spelling of 922279 in words is "nine hundred twenty-two thousand, two hundred seventy-nine".