2105228 has 6 divisors (see below), whose sum is σ = 3684156. Its totient is φ = 1052612.

The previous prime is 2105209. The next prime is 2105231. The reversal of 2105228 is 8225012.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263150 + ... + 263157.

It is an arithmetic number, because the mean of its divisors is an integer number (614026).

2^2105228 is an apocalyptic number.

It is an amenable number.

2105228 is a deficient number, since it is larger than the sum of its proper divisors (1578928).

2105228 is a wasteful number, since it uses less digits than its factorization.

2105228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526311 (or 526309 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2105228 is about 1450.9403847161. The cubic root of 2105228 is about 128.1640961792.

The spelling of 2105228 in words is "two million, one hundred five thousand, two hundred twenty-eight".