2268266 has 48 divisors (see below), whose sum is σ = 4647552. Its totient is φ = 807840.

The previous prime is 2268263. The next prime is 2268269. The reversal of 2268266 is 6628622.

It is an interprime number because it is at equal distance from previous prime (2268263) and next prime (2268269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21971 + ... + 22073.

It is an arithmetic number, because the mean of its divisors is an integer number (96824).

2^2268266 is an apocalyptic number.

2268266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2268266 is an abundant number, since it is smaller than the sum of its proper divisors (2379286).

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

2268266 is a wasteful number, since it uses less digits than its factorization.

2268266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 136 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 2268266 is about 1506.0763592859. The cubic root of 2268266 is about 131.3907104689.

The spelling of 2268266 in words is "two million, two hundred sixty-eight thousand, two hundred sixty-six".