Search a number
-
+
2224541 = 11202231
BaseRepresentation
bin1000011111000110011101
311012000111102
420133012131
51032141131
6115402445
724623354
oct10370635
94160442
102224541
11128a370
128b3425
135cb6c7
1441c99b
152de1cb
hex21f19d

2224541 has 4 divisors (see below), whose sum is σ = 2426784. Its totient is φ = 2022300.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224541 is 1454222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2224541 - 218 = 1962397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101105 + ... + 101126.

It is an arithmetic number, because the mean of its divisors is an integer number (606696).

22224541 is an apocalyptic number.

It is an amenable number.

2224541 is a deficient number, since it is larger than the sum of its proper divisors (202243).

2224541 is a wasteful number, since it uses less digits than its factorization.

2224541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202242.

The product of its digits is 640, while the sum is 20.

The square root of 2224541 is about 1491.4895239324. The cubic root of 2224541 is about 130.5409608017.

Adding to 2224541 its reverse (1454222), we get a palindrome (3678763).

The spelling of 2224541 in words is "two million, two hundred twenty-four thousand, five hundred forty-one".

Divisors: 1 11 202231 2224541