2269808 has 10 divisors (see below), whose sum is σ = 4397784. Its totient is φ = 1134896.

The previous prime is 2269807. The next prime is 2269819. The reversal of 2269808 is 8089622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2269807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70916 + ... + 70947.

2^2269808 is an apocalyptic number.

It is an amenable number.

2269808 is a deficient number, since it is larger than the sum of its proper divisors (2127976).

2269808 is a wasteful number, since it uses less digits than its factorization.

2269808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141871 (or 141865 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2269808 is about 1506.5881985466. The cubic root of 2269808 is about 131.4204774924.

The spelling of 2269808 in words is "two million, two hundred sixty-nine thousand, eight hundred eight".