2224155 has 16 divisors (see below), whose sum is σ = 3682080. Its totient is φ = 1145088.

The previous prime is 2224153. The next prime is 2224171. The reversal of 2224155 is 5514222.

It is a happy number.

It is not a de Polignac number, because 2224155 - 2¹ = 2224153 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 2¹³ + 2¹⁸ + 4 + 1 + 5⁴ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (2224153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2122 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (230130).

2^2224155 is an apocalyptic number.

2224155 is a deficient number, since it is larger than the sum of its proper divisors (1457925).

2224155 is a wasteful number, since it uses less digits than its factorization.

2224155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5150.

The product of its digits is 800, while the sum is 21.

The square root of 2224155 is about 1491.3601174767. The cubic root of 2224155 is about 130.5334099218.

Adding to 2224155 its reverse (5514222), we get a palindrome (7738377).

The spelling of 2224155 in words is "two million, two hundred twenty-four thousand, one hundred fifty-five".