2234240 has 32 divisors (see below), whose sum is σ = 5342760. Its totient is φ = 893440.

The previous prime is 2234233. The next prime is 2234251. The reversal of 2234240 is 424322.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

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, 1106 + ... + 2385.

2^2234240 is an apocalyptic number.

2234240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234240 is an abundant number, since it is smaller than the sum of its proper divisors (3108520).

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

2234240 is an equidigital number, since it uses as much as digits as its factorization.

2234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510 (or 3498 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2234240 is about 1494.7374351370. The cubic root of 2234240 is about 130.7304052958.

Adding to 2234240 its reverse (424322), we get a palindrome (2658562).

The spelling of 2234240 in words is "two million, two hundred thirty-four thousand, two hundred forty".