2270812 has 12 divisors (see below), whose sum is σ = 4102336. Its totient is φ = 1098720.

The previous prime is 2270803. The next prime is 2270837. The reversal of 2270812 is 2180722.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9033 + ... + 9280.

2^2270812 is an apocalyptic number.

It is an amenable number.

2270812 is a deficient number, since it is larger than the sum of its proper divisors (1831524).

2270812 is a wasteful number, since it uses less digits than its factorization.

2270812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348 (or 18346 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2270812 is about 1506.9213649026. The cubic root of 2270812 is about 131.4398516288.

The spelling of 2270812 in words is "two million, two hundred seventy thousand, eight hundred twelve".