2200340 has 12 divisors (see below), whose sum is σ = 4620756. Its totient is φ = 880128.

The previous prime is 2200339. The next prime is 2200351. The reversal of 2200340 is 430022.

It can be written as a sum of positive squares in 2 ways, for example, as 1331716 + 868624 = 1154^2 + 932^2 .

It is a super-2 number, since 2×2200340² = 9682992231200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54989 + ... + 55028.

It is an arithmetic number, because the mean of its divisors is an integer number (385063).

2^2200340 is an apocalyptic number.

2200340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200340 is an abundant number, since it is smaller than the sum of its proper divisors (2420416).

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

2200340 is a wasteful number, since it uses less digits than its factorization.

2200340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110026 (or 110024 counting only the distinct ones).

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

The square root of 2200340 is about 1483.3543069678. The cubic root of 2200340 is about 130.0658443566.

Adding to 2200340 its reverse (430022), we get a palindrome (2630362).

The spelling of 2200340 in words is "two million, two hundred thousand, three hundred forty".