2233520 has 20 divisors (see below), whose sum is σ = 5193120. Its totient is φ = 893376.

The previous prime is 2233513. The next prime is 2233523. The reversal of 2233520 is 253322.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2233520² = 9977223180800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2233523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13880 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (259656).

2^2233520 is an apocalyptic number.

2233520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2233520 is an abundant number, since it is smaller than the sum of its proper divisors (2959600).

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

2233520 is a wasteful number, since it uses less digits than its factorization.

2233520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27932 (or 27926 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2233520 is about 1494.4965707555. The cubic root of 2233520 is about 130.7163608475.

Adding to 2233520 its reverse (253322), we get a palindrome (2486842).

The spelling of 2233520 in words is "two million, two hundred thirty-three thousand, five hundred twenty".