Search a number
-
+
2242441433 = 9972249189
BaseRepresentation
bin1000010110101000…
…1111000011011001
312210021112211100102
42011222033003121
514043031111213
61010303145145
7106366303061
oct20552170331
95707484312
102242441433
11a50888491
12526ba51b5
1329977152b
14173b683a1
15d1d02158
hex85a8f0d9

2242441433 has 4 divisors (see below), whose sum is σ = 2244691620. Its totient is φ = 2240191248.

The previous prime is 2242441429. The next prime is 2242441463. The reversal of 2242441433 is 3341442422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3341442422 = 21670721211.

It can be written as a sum of positive squares in 2 ways, for example, as 1819193104 + 423248329 = 42652^2 + 20573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242441433 - 22 = 2242441429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242441396 and 2242441405.

It is not an unprimeable number, because it can be changed into a prime (2242441403) 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, 1123598 + ... + 1125591.

It is an arithmetic number, because the mean of its divisors is an integer number (561172905).

Almost surely, 22242441433 is an apocalyptic number.

It is an amenable number.

2242441433 is a deficient number, since it is larger than the sum of its proper divisors (2250187).

2242441433 is an equidigital number, since it uses as much as digits as its factorization.

2242441433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250186.

The product of its digits is 18432, while the sum is 29.

The square root of 2242441433 is about 47354.4235842862. The cubic root of 2242441433 is about 1308.9017139312.

Adding to 2242441433 its reverse (3341442422), we get a palindrome (5583883855).

The spelling of 2242441433 in words is "two billion, two hundred forty-two million, four hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 997 2249189 2242441433