422044 has 12 divisors (see below), whose sum is σ = 844144. Its totient is φ = 180864.

The previous prime is 422041. The next prime is 422057. The reversal of 422044 is 440224.

422044 is an admirable number.

It is a super-2 number, since 2×422044² = 356242275872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422041) 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, 7509 + ... + 7564.

2⁴²²⁰⁴⁴ is an apocalyptic number.

It is an amenable number.

422044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422044 is a wasteful number, since it uses less digits than its factorization.

422044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15084 (or 15082 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 422044 is about 649.6491360727. The cubic root of 422044 is about 75.0100134778.

Adding to 422044 its reverse (440224), we get a palindrome (862268).

The spelling of 422044 in words is "four hundred twenty-two thousand, forty-four", and thus it is an iban number.