2266312 has 8 divisors (see below), whose sum is σ = 4249350. Its totient is φ = 1133152.

The previous prime is 2266307. The next prime is 2266331. The reversal of 2266312 is 2136622.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2172676 + 93636 = 1474^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141637 + ... + 141652.

2^2266312 is an apocalyptic number.

It is an amenable number.

2266312 is a deficient number, since it is larger than the sum of its proper divisors (1983038).

2266312 is a wasteful number, since it uses less digits than its factorization.

2266312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283295 (or 283291 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 2266312 is about 1505.4275140305. The cubic root of 2266312 is about 131.3529707438.

The spelling of 2266312 in words is "two million, two hundred sixty-six thousand, three hundred twelve".