2266148 has 6 divisors (see below), whose sum is σ = 3965766. Its totient is φ = 1133072.

The previous prime is 2266133. The next prime is 2266157. The reversal of 2266148 is 8416622.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 438244 = 1352^2 + 662^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2266148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283265 + ... + 283272.

It is an arithmetic number, because the mean of its divisors is an integer number (660961).

2^2266148 is an apocalyptic number.

It is an amenable number.

2266148 is a deficient number, since it is larger than the sum of its proper divisors (1699618).

2266148 is a wasteful number, since it uses less digits than its factorization.

2266148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566541 (or 566539 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 2266148 is about 1505.3730434680. The cubic root of 2266148 is about 131.3498022470.

It can be divided in two parts, 226614 and 8, that added together give a palindrome (226622).

The spelling of 2266148 in words is "two million, two hundred sixty-six thousand, one hundred forty-eight".