2230146 has 16 divisors (see below), whose sum is σ = 4956000. Its totient is φ = 743364.

The previous prime is 2230139. The next prime is 2230147. The reversal of 2230146 is 6410322.

It is a happy number.

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 2¹³ + 2²¹ + 3¹⁰ + 0 + 1 + 4⁸ + 6³ .

It is not an unprimeable number, because it can be changed into a prime (2230147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20596 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (309750).

2^2230146 is an apocalyptic number.

2230146 is an abundant number, since it is smaller than the sum of its proper divisors (2725854).

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

2230146 is a wasteful number, since it uses less digits than its factorization.

2230146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41310 (or 41304 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230146 is about 1493.3673359224. The cubic root of 2230146 is about 130.6505067595.

Adding to 2230146 its reverse (6410322), we get a palindrome (8640468).

The spelling of 2230146 in words is "two million, two hundred thirty thousand, one hundred forty-six".