2229066 has 32 divisors (see below), whose sum is σ = 5662080. Its totient is φ = 636768.

The previous prime is 2229043. The next prime is 2229083. The reversal of 2229066 is 6609222.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 2571 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (176940).

2^2229066 is an apocalyptic number.

2229066 is an abundant number, since it is smaller than the sum of its proper divisors (3433014).

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

2229066 is a wasteful number, since it uses less digits than its factorization.

2229066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915 (or 5909 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2229066 is about 1493.0056932242. The cubic root of 2229066 is about 130.6294131732.

The spelling of 2229066 in words is "two million, two hundred twenty-nine thousand, sixty-six".