2229210 has 96 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 529920.

The previous prime is 2229169. The next prime is 2229239. The reversal of 2229210 is 129222.

It is a super-3 number, since 3×2229210³ = 33233356205207883000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁷ + 2²⁰ + 9³ + 2²⁰ + 1 + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47407 + ... + 47453.

It is an arithmetic number, because the mean of its divisors is an integer number (67392).

2^2229210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2229210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3234816).

2229210 is an abundant number, since it is smaller than the sum of its proper divisors (4240422).

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

2229210 is a wasteful number, since it uses less digits than its factorization.

2229210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2229210 is about 1493.0539173118. The cubic root of 2229210 is about 130.6322260450.

The spelling of 2229210 in words is "two million, two hundred twenty-nine thousand, two hundred ten".