2262320 has 20 divisors (see below), whose sum is σ = 5260080. Its totient is φ = 904896.

The previous prime is 2262313. The next prime is 2262329. The reversal of 2262320 is 232622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2262329) 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, 14060 + ... + 14219.

It is an arithmetic number, because the mean of its divisors is an integer number (263004).

2^2262320 is an apocalyptic number.

2262320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2262320 is an abundant number, since it is smaller than the sum of its proper divisors (2997760).

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

2262320 is a wasteful number, since it uses less digits than its factorization.

2262320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28292 (or 28286 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2262320 is about 1504.1010604344. The cubic root of 2262320 is about 131.2758014279.

Adding to 2262320 its reverse (232622), we get a palindrome (2494942).

The spelling of 2262320 in words is "two million, two hundred sixty-two thousand, three hundred twenty".