2229200 has 30 divisors (see below), whose sum is σ = 5356614. Its totient is φ = 891520.

The previous prime is 2229169. The next prime is 2229239. The reversal of 2229200 is 29222.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3136 + 2226064 = 56^2 + 1492^2 .

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 5 ways as a sum of consecutive naturals, for example, 2387 + ... + 3186.

2^2229200 is an apocalyptic number.

2229200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2229200 is an abundant number, since it is smaller than the sum of its proper divisors (3127414).

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

2229200 is a wasteful number, since it uses less digits than its factorization.

2229200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591 (or 5580 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2229200 is about 1493.0505684671. The cubic root of 2229200 is about 130.6320307106.

The spelling of 2229200 in words is "two million, two hundred twenty-nine thousand, two hundred".