2229020 has 24 divisors (see below), whose sum is σ = 4762800. Its totient is φ = 876032.

The previous prime is 2228987. The next prime is 2229037. The reversal of 2229020 is 209222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2229020.

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 7 ways as a sum of consecutive naturals, for example, 236 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (198450).

2^2229020 is an apocalyptic number.

2229020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2229020 is an abundant number, since it is smaller than the sum of its proper divisors (2533780).

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

2229020 is a wasteful number, since it uses less digits than its factorization.

2229020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1955 counting only the distinct ones).

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

The square root of 2229020 is about 1492.9902879791. The cubic root of 2229020 is about 130.6285145915.

The spelling of 2229020 in words is "two million, two hundred twenty-nine thousand, twenty".