2202320 has 20 divisors (see below), whose sum is σ = 5120580. Its totient is φ = 880896.

The previous prime is 2202313. The next prime is 2202329. The reversal of 2202320 is 232022.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 1420864 = 884^2 + 1192^2 .

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 (2202329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13685 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (256029).

2^2202320 is an apocalyptic number.

2202320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202320 is an abundant number, since it is smaller than the sum of its proper divisors (2918260).

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

2202320 is a wasteful number, since it uses less digits than its factorization.

2202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27542 (or 27536 counting only the distinct ones).

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

The square root of 2202320 is about 1484.0215631857. The cubic root of 2202320 is about 130.1048463840.

Adding to 2202320 its reverse (232022), we get a palindrome (2434342).

The spelling of 2202320 in words is "two million, two hundred two thousand, three hundred twenty".