2266149 has 16 divisors (see below), whose sum is σ = 3225600. Its totient is φ = 1411056.

The previous prime is 2266133. The next prime is 2266157. The reversal of 2266149 is 9416622.

It is not a de Polignac number, because 2266149 - 2⁴ = 2266133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (201600).

2^2266149 is an apocalyptic number.

It is an amenable number.

2266149 is a deficient number, since it is larger than the sum of its proper divisors (959451).

2266149 is a wasteful number, since it uses less digits than its factorization.

2266149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584.

The product of its digits is 5184, while the sum is 30.

The square root of 2266149 is about 1505.3733756115. The cubic root of 2266149 is about 131.3498215676.

It can be divided in two parts, 2266 and 149, that added together give a triangular number (2415 = T₆₉).

The spelling of 2266149 in words is "two million, two hundred sixty-six thousand, one hundred forty-nine".