2229900 has 36 divisors (see below), whose sum is σ = 6452712. Its totient is φ = 594560.

The previous prime is 2229893. The next prime is 2229917. The reversal of 2229900 is 99222.

It is a zygodrome in base 10.

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 11 ways as a sum of consecutive naturals, for example, 3417 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (179242).

2^2229900 is an apocalyptic number.

2229900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2229900 is an abundant number, since it is smaller than the sum of its proper divisors (4222812).

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

2229900 is a wasteful number, since it uses less digits than its factorization.

2229900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7450 (or 7443 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2229900 is about 1493.2849694549. The cubic root of 2229900 is about 130.6457027083.

The spelling of 2229900 in words is "two million, two hundred twenty-nine thousand, nine hundred".