3022144 has 14 divisors (see below), whose sum is σ = 5997194. Its totient is φ = 1511040.

The previous prime is 3022091. The next prime is 3022163. The reversal of 3022144 is 4412203.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 831744 = 1480^2 + 912^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an Ulam number.

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, 23547 + ... + 23674.

It is an arithmetic number, because the mean of its divisors is an integer number (428371).

Almost surely, 2^3022144 is an apocalyptic number.

It is an amenable number.

3022144 is a deficient number, since it is larger than the sum of its proper divisors (2975050).

3022144 is an equidigital number, since it uses as much as digits as its factorization.

3022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47233 (or 47223 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3022144 is about 1738.4314769355. The cubic root of 3022144 is about 144.5789449807.

Adding to 3022144 its reverse (4412203), we get a palindrome (7434347).

The spelling of 3022144 in words is "three million, twenty-two thousand, one hundred forty-four".