2215230 has 32 divisors (see below), whose sum is σ = 5449248. Its totient is φ = 576000.

The previous prime is 2215217. The next prime is 2215237. The reversal of 2215230 is 325122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (170289).

2^2215230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2215230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2724624).

2215230 is an abundant number, since it is smaller than the sum of its proper divisors (3234018).

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

2215230 is a wasteful number, since it uses less digits than its factorization.

2215230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2215230 is about 1488.3648746191. The cubic root of 2215230 is about 130.3585761131.

The spelling of 2215230 in words is "two million, two hundred fifteen thousand, two hundred thirty".