Search a number
-
+
2242263061 = 20717108233
BaseRepresentation
bin1000010110100110…
…0011100000010101
312210021012202200001
42011221203200111
514043004404221
61010255251301
7106364631043
oct20551434025
95707182601
102242263061
11a50776475
12526b19b31
1329970b29c
14173b1d393
15d1cb9391
hex85a63815

2242263061 has 4 divisors (see below), whose sum is σ = 2242392012. Its totient is φ = 2242134112.

The previous prime is 2242263043. The next prime is 2242263073. The reversal of 2242263061 is 1603622422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 690690961 + 1551572100 = 26281^2 + 39390^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242263061 - 215 = 2242230293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242263091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33400 + ... + 74833.

It is an arithmetic number, because the mean of its divisors is an integer number (560598003).

Almost surely, 22242263061 is an apocalyptic number.

It is an amenable number.

2242263061 is a deficient number, since it is larger than the sum of its proper divisors (128951).

2242263061 is a wasteful number, since it uses less digits than its factorization.

2242263061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128950.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2242263061 is about 47352.5401747361. The cubic root of 2242263061 is about 1308.8670080664.

Adding to 2242263061 its reverse (1603622422), we get a palindrome (3845885483).

The spelling of 2242263061 in words is "two billion, two hundred forty-two million, two hundred sixty-three thousand, sixty-one".

Divisors: 1 20717 108233 2242263061