2230040 has 32 divisors (see below), whose sum is σ = 5060880. Its totient is φ = 884352.

The previous prime is 2230021. The next prime is 2230051. The reversal of 2230040 is 400322.

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 7 ways as a sum of consecutive naturals, for example, 7739 + ... + 8021.

2^2230040 is an apocalyptic number.

2230040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230040 is an abundant number, since it is smaller than the sum of its proper divisors (2830840).

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

2230040 is a wasteful number, since it uses less digits than its factorization.

2230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2230040 is about 1493.3318452374. The cubic root of 2230040 is about 130.6484367645.

Adding to 2230040 its reverse (400322), we get a palindrome (2630362).

The spelling of 2230040 in words is "two million, two hundred thirty thousand, forty".