2230320 has 40 divisors (see below), whose sum is σ = 6914736. Its totient is φ = 594688.

The previous prime is 2230309. The next prime is 2230331. The reversal of 2230320 is 230322.

2230320 = T₁₉₅ + T₁₉₆ + ... + T₂₇₄.

It is an interprime number because it is at equal distance from previous prime (2230309) and next prime (2230331).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2230296 and 2230305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4407 + ... + 4886.

2^2230320 is an apocalyptic number.

2230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230320 is an abundant number, since it is smaller than the sum of its proper divisors (4684416).

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

2230320 is a wasteful number, since it uses less digits than its factorization.

2230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309 (or 9303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2230320 is about 1493.4255923882. The cubic root of 2230320 is about 130.6539045336.

Adding to 2230320 its reverse (230322), we get a palindrome (2460642).

The spelling of 2230320 in words is "two million, two hundred thirty thousand, three hundred twenty".