2205210 has 32 divisors (see below), whose sum is σ = 6049152. Its totient is φ = 504000.

The previous prime is 2205199. The next prime is 2205233. The reversal of 2205210 is 125022.

It is a super-2 number, since 2×2205210² = 9725902288200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5041 + ... + 5460.

It is an arithmetic number, because the mean of its divisors is an integer number (189036).

2^2205210 is an apocalyptic number.

2205210 is an abundant number, since it is smaller than the sum of its proper divisors (3843942).

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

2205210 is a wasteful number, since it uses less digits than its factorization.

2205210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10518.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2205210 is about 1484.9949494864. The cubic root of 2205210 is about 130.1617316468.

It can be divided in two parts, 2205 and 210, that added together give a triangular number (2415 = T₆₉).

The spelling of 2205210 in words is "two million, two hundred five thousand, two hundred ten".