2230155 has 12 divisors (see below), whose sum is σ = 3865680. Its totient is φ = 1189392.

The previous prime is 2230153. The next prime is 2230157. The reversal of 2230155 is 5510322.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2230153) and next prime (2230157).

It is not a de Polignac number, because 2230155 - 2¹ = 2230153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2230153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24735 + ... + 24824.

It is an arithmetic number, because the mean of its divisors is an integer number (322140).

2^2230155 is an apocalyptic number.

2230155 is a deficient number, since it is larger than the sum of its proper divisors (1635525).

2230155 is a wasteful number, since it uses less digits than its factorization.

2230155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49570 (or 49567 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2230155 is about 1493.3703492436. The cubic root of 2230155 is about 130.6506825107.

Adding to 2230155 its reverse (5510322), we get a palindrome (7740477).

The spelling of 2230155 in words is "two million, two hundred thirty thousand, one hundred fifty-five".