2232155 has 8 divisors (see below), whose sum is σ = 2765184. Its totient is φ = 1728000.

The previous prime is 2232133. The next prime is 2232157. The reversal of 2232155 is 5512322.

2232155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2232155 - 2²⁰ = 1183579 is a prime.

It is a super-3 number, since 3×2232155³ = 33365243631105371625, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232157) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7046 + ... + 7355.

It is an arithmetic number, because the mean of its divisors is an integer number (345648).

2^2232155 is an apocalyptic number.

2232155 is a deficient number, since it is larger than the sum of its proper divisors (533029).

2232155 is a wasteful number, since it uses less digits than its factorization.

2232155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14437.

The product of its digits is 600, while the sum is 20.

The square root of 2232155 is about 1494.0398254397. The cubic root of 2232155 is about 130.6897266269.

Adding to 2232155 its reverse (5512322), we get a palindrome (7744477).

The spelling of 2232155 in words is "two million, two hundred thirty-two thousand, one hundred fifty-five".