2264445 has 12 divisors (see below), whose sum is σ = 3925116. Its totient is φ = 1207680.

The previous prime is 2264443. The next prime is 2264453. The reversal of 2264445 is 5444622.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 1058841 = 1098^2 + 1029^2 .

It is not a de Polignac number, because 2264445 - 2¹ = 2264443 is a prime.

It is a super-2 number, since 2×2264445² = 10255422316050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2 + 2¹⁵ + 6 + 4² + 4⁷ + 4⁹ + 5⁹ .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2264443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25116 + ... + 25205.

It is an arithmetic number, because the mean of its divisors is an integer number (327093).

2^2264445 is an apocalyptic number.

It is an amenable number.

2264445 is a deficient number, since it is larger than the sum of its proper divisors (1660671).

2264445 is a wasteful number, since it uses less digits than its factorization.

2264445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50332 (or 50329 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2264445 is about 1504.8072966330. The cubic root of 2264445 is about 131.3168910735.

The spelling of 2264445 in words is "two million, two hundred sixty-four thousand, four hundred forty-five".