2220150 has 72 divisors (see below), whose sum is σ = 5952744. Its totient is φ = 547200.

The previous prime is 2220089. The next prime is 2220151. The reversal of 2220150 is 510222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54130 + ... + 54170.

It is an arithmetic number, because the mean of its divisors is an integer number (82677).

2^2220150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2976372).

2220150 is an abundant number, since it is smaller than the sum of its proper divisors (3732594).

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

2220150 is a wasteful number, since it uses less digits than its factorization.

2220150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 70 counting only the distinct ones).

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

The square root of 2220150 is about 1490.0167784290. The cubic root of 2220150 is about 130.4550130457.

Adding to 2220150 its reverse (510222), we get a palindrome (2730372).

The spelling of 2220150 in words is "two million, two hundred twenty thousand, one hundred fifty".