2242170 has 48 divisors (see below), whose sum is σ = 6664320. Its totient is φ = 512352.

The previous prime is 2242169. The next prime is 2242187. The reversal of 2242170 is 712422.

2242170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1150 + ... + 2409.

It is an arithmetic number, because the mean of its divisors is an integer number (138840).

2^2242170 is an apocalyptic number.

2242170 is an abundant number, since it is smaller than the sum of its proper divisors (4422150).

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

2242170 is a wasteful number, since it uses less digits than its factorization.

2242170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3579 (or 3576 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 2242170 is about 1497.3877253404. The cubic root of 2242170 is about 130.8848900444.

Adding to 2242170 its reverse (712422), we get a palindrome (2954592).

The spelling of 2242170 in words is "two million, two hundred forty-two thousand, one hundred seventy".