2088228 has 12 divisors (see below), whose sum is σ = 4872560. Its totient is φ = 696072.

The previous prime is 2088227. The next prime is 2088241. The reversal of 2088228 is 8228802.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2088195 and 2088204.

It is not an unprimeable number, because it can be changed into a prime (2088221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86998 + ... + 87021.

2^2088228 is an apocalyptic number.

It is an amenable number.

2088228 is an abundant number, since it is smaller than the sum of its proper divisors (2784332).

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

2088228 is a wasteful number, since it uses less digits than its factorization.

2088228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174026 (or 174024 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 2088228 is about 1445.0702405074. The cubic root of 2088228 is about 127.8181826153.

It can be divided in two parts, 20882 and 28, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 2088228 in words is "two million, eighty-eight thousand, two hundred twenty-eight".