444922 has 4 divisors (see below), whose sum is σ = 667386. Its totient is φ = 222460.

The previous prime is 444901. The next prime is 444929. The reversal of 444922 is 229444.

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

It can be written as a sum of positive squares in only one way, i.e., 269361 + 175561 = 519^2 + 419^2 .

It is not an unprimeable number, because it can be changed into a prime (444929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111229 + ... + 111232.

2⁴⁴⁴⁹²² is an apocalyptic number.

444922 is a deficient number, since it is larger than the sum of its proper divisors (222464).

444922 is a wasteful number, since it uses less digits than its factorization.

444922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222463.

The product of its digits is 2304, while the sum is 25.

The square root of 444922 is about 667.0247371725. The cubic root of 444922 is about 76.3416062852.

The spelling of 444922 in words is "four hundred forty-four thousand, nine hundred twenty-two".