2066228 has 24 divisors (see below), whose sum is σ = 3881472. Its totient is φ = 959904.

The previous prime is 2066219. The next prime is 2066249. The reversal of 2066228 is 8226602.

It is a junction number, because it is equal to n+sod(n) for n = 2066197 and 2066206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3101 + ... + 3707.

It is an arithmetic number, because the mean of its divisors is an integer number (161728).

2^2066228 is an apocalyptic number.

It is an amenable number.

2066228 is a deficient number, since it is larger than the sum of its proper divisors (1815244).

2066228 is a wasteful number, since it uses less digits than its factorization.

2066228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 669 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2066228 is about 1437.4379986629. The cubic root of 2066228 is about 127.3677316007.

The spelling of 2066228 in words is "two million, sixty-six thousand, two hundred twenty-eight".