2266144 has 24 divisors (see below), whose sum is σ = 4656960. Its totient is φ = 1083456.

The previous prime is 2266133. The next prime is 2266157. The reversal of 2266144 is 4416622.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804 + ... + 2275.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

2^2266144 is an apocalyptic number.

It is an amenable number.

2266144 is an abundant number, since it is smaller than the sum of its proper divisors (2390816).

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

2266144 is a wasteful number, since it uses less digits than its factorization.

2266144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112 (or 3104 counting only the distinct ones).

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

The square root of 2266144 is about 1505.3717148930. The cubic root of 2266144 is about 131.3497249647.

It can be divided in two parts, 22 and 66144, that added together give a palindrome (66166).

The spelling of 2266144 in words is "two million, two hundred sixty-six thousand, one hundred forty-four".