297422 has 4 divisors (see below), whose sum is σ = 446136. Its totient is φ = 148710.

The previous prime is 297421. The next prime is 297439. The reversal of 297422 is 224792.

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

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 297391 and 297400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74354 + ... + 74357.

It is an arithmetic number, because the mean of its divisors is an integer number (111534).

2²⁹⁷⁴²² is an apocalyptic number.

297422 is a deficient number, since it is larger than the sum of its proper divisors (148714).

297422 is a wasteful number, since it uses less digits than its factorization.

297422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148713.

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

The square root of 297422 is about 545.3640985617. The cubic root of 297422 is about 66.7509877488.

The spelling of 297422 in words is "two hundred ninety-seven thousand, four hundred twenty-two".