2263388 has 12 divisors (see below), whose sum is σ = 3974040. Its totient is φ = 1127952.

The previous prime is 2263381. The next prime is 2263411. The reversal of 2263388 is 8833622.

It is a happy number.

2263388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2⁶ + 2¹⁹ + 6⁸ + 3⁵ + 3¹⁰ + 8² + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770 + ... + 2262.

It is an arithmetic number, because the mean of its divisors is an integer number (331170).

2^2263388 is an apocalyptic number.

It is an amenable number.

2263388 is a deficient number, since it is larger than the sum of its proper divisors (1710652).

2263388 is a wasteful number, since it uses less digits than its factorization.

2263388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1874 counting only the distinct ones).

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

The square root of 2263388 is about 1504.4560478791. The cubic root of 2263388 is about 131.2964558151.

The spelling of 2263388 in words is "two million, two hundred sixty-three thousand, three hundred eighty-eight".