974222 has 4 divisors (see below), whose sum is σ = 1461336. Its totient is φ = 487110.

The previous prime is 974213. The next prime is 974249. The reversal of 974222 is 222479.

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

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 974191 and 974200.

It is a congruent number.

It is an unprimeable number.

974222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243554 + ... + 243557.

It is an arithmetic number, because the mean of its divisors is an integer number (365334).

2⁹⁷⁴²²² is an apocalyptic number.

974222 is a deficient number, since it is larger than the sum of its proper divisors (487114).

974222 is a wasteful number, since it uses less digits than its factorization.

974222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487113.

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

The square root of 974222 is about 987.0268486723. The cubic root of 974222 is about 99.1332423507.

The spelling of 974222 in words is "nine hundred seventy-four thousand, two hundred twenty-two".