3224155 has 24 divisors (see below), whose sum is σ = 4432752. Its totient is φ = 2232000.

The previous prime is 3224131. The next prime is 3224159. The reversal of 3224155 is 5514223.

3224155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3224155 - 2⁷ = 3224027 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224159) 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 23 ways as a sum of consecutive naturals, for example, 52825 + ... + 52885.

It is an arithmetic number, because the mean of its divisors is an integer number (184698).

Almost surely, 2^3224155 is an apocalyptic number.

3224155 is a deficient number, since it is larger than the sum of its proper divisors (1208597).

3224155 is a wasteful number, since it uses less digits than its factorization.

3224155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 108 counting only the distinct ones).

The product of its digits is 1200, while the sum is 22.

The square root of 3224155 is about 1795.5932167392. The cubic root of 3224155 is about 147.7311133160.

Adding to 3224155 its reverse (5514223), we get a palindrome (8738378).

The spelling of 3224155 in words is "three million, two hundred twenty-four thousand, one hundred fifty-five".