2233530 has 96 divisors (see below), whose sum is σ = 6604416. Its totient is φ = 519552.

The previous prime is 2233529. The next prime is 2233531. The reversal of 2233530 is 353322.

It is an interprime number because it is at equal distance from previous prime (2233529) and next prime (2233531).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2233531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26869 + ... + 26951.

It is an arithmetic number, because the mean of its divisors is an integer number (68796).

2^2233530 is an apocalyptic number.

It is a pronic number, being equal to 1494×1495.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3302208).

2233530 is an abundant number, since it is smaller than the sum of its proper divisors (4370886).

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

2233530 is a wasteful number, since it uses less digits than its factorization.

2233530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 2233530 is about 1494.4999163600. The cubic root of 2233530 is about 130.7165559299.

Adding to 2233530 its reverse (353322), we get a palindrome (2586852).

The spelling of 2233530 in words is "two million, two hundred thirty-three thousand, five hundred thirty".