2263338 has 96 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 554400.

The previous prime is 2263321. The next prime is 2263357. The reversal of 2263338 is 8333622.

2263338 = 132² + 133² + ... + 208².

2263338 is a `hidden beast` number, since 22 + 633 + 3 + 8 = 666.

It is a hoax number, since the sum of its digits (27) 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 47 ways as a sum of consecutive naturals, for example, 31843 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (67392).

2^2263338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2263338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234816).

2263338 is an abundant number, since it is smaller than the sum of its proper divisors (4206294).

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

2263338 is a wasteful number, since it uses less digits than its factorization.

2263338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 117 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 2263338 is about 1504.4394304857. The cubic root of 2263338 is about 131.2954889944.

It can be divided in two parts, 2263 and 338, that added together give a square (2601 = 51²).

The spelling of 2263338 in words is "two million, two hundred sixty-three thousand, three hundred thirty-eight".