2241145 has 16 divisors (see below), whose sum is σ = 2926080. Its totient is φ = 1641600.

The previous prime is 2241139. The next prime is 2241163. The reversal of 2241145 is 5411422.

It is not a de Polignac number, because 2241145 - 2⁹ = 2240633 is a prime.

It is a super-2 number, since 2×2241145² = 10045461822050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

2241145 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2565 + ... + 3325.

It is an arithmetic number, because the mean of its divisors is an integer number (182880).

2^2241145 is an apocalyptic number.

It is an amenable number.

2241145 is a deficient number, since it is larger than the sum of its proper divisors (684935).

2241145 is a wasteful number, since it uses less digits than its factorization.

2241145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its digits is 320, while the sum is 19.

The square root of 2241145 is about 1497.0454234926. The cubic root of 2241145 is about 130.8649424846.

Adding to 2241145 its reverse (5411422), we get a palindrome (7652567).

It can be divided in two parts, 224 and 1145, that added together give a square (1369 = 37²).

The spelling of 2241145 in words is "two million, two hundred forty-one thousand, one hundred forty-five".