2268064 has 12 divisors (see below), whose sum is σ = 4465314. Its totient is φ = 1134016.

The previous prime is 2268043. The next prime is 2268067. The reversal of 2268064 is 4608622.

It can be written as a sum of positive squares in only one way, i.e., 1227664 + 1040400 = 1108^2 + 1020^2 .

It is a super-2 number, since 2×2268064² = 10288228616192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2268067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35407 + ... + 35470.

2^2268064 is an apocalyptic number.

It is an amenable number.

2268064 is a deficient number, since it is larger than the sum of its proper divisors (2197250).

2268064 is an equidigital number, since it uses as much as digits as its factorization.

2268064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70887 (or 70879 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2268064 is about 1506.0092961200. The cubic root of 2268064 is about 131.3868100282.

Subtracting from 2268064 its sum of digits (28), we obtain a square (2268036 = 1506²).

It can be divided in two parts, 22 and 68064, that added together give a palindrome (68086).

The spelling of 2268064 in words is "two million, two hundred sixty-eight thousand, sixty-four".