2233623 has 8 divisors (see below), whose sum is σ = 3403648. Its totient is φ = 1276344.

The previous prime is 2233607. The next prime is 2233631. The reversal of 2233623 is 3263322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2233623 - 2⁴ = 2233607 is a prime.

It is a super-2 number, since 2×2233623² = 9978143412258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 106363 = 2233623 / (2 + 2 + 3 + 3 + 6 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2233623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53161 + ... + 53202.

It is an arithmetic number, because the mean of its divisors is an integer number (425456).

2^2233623 is an apocalyptic number.

2233623 is a deficient number, since it is larger than the sum of its proper divisors (1170025).

2233623 is a wasteful number, since it uses less digits than its factorization.

2233623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106373.

The product of its digits is 1296, while the sum is 21.

The square root of 2233623 is about 1494.5310301228. The cubic root of 2233623 is about 130.7183701688.

Adding to 2233623 its reverse (3263322), we get a palindrome (5496945).

The spelling of 2233623 in words is "two million, two hundred thirty-three thousand, six hundred twenty-three".