449422 has 4 divisors (see below), whose sum is σ = 674136. Its totient is φ = 224710.

The previous prime is 449419. The next prime is 449437. The reversal of 449422 is 224944.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112354 + ... + 112357.

It is an arithmetic number, because the mean of its divisors is an integer number (168534).

2⁴⁴⁹⁴²² is an apocalyptic number.

449422 is a deficient number, since it is larger than the sum of its proper divisors (224714).

449422 is a wasteful number, since it uses less digits than its factorization.

449422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224713.

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

The square root of 449422 is about 670.3894390576. The cubic root of 449422 is about 76.5981197856.

It can be divided in two parts, 44942 and 2, that added together give a palindrome (44944).

The spelling of 449422 in words is "four hundred forty-nine thousand, four hundred twenty-two".