Search a number
-
+
2201223422 = 21100611711
BaseRepresentation
bin1000001100110100…
…0000000011111110
312200101222201212102
42003031000003332
514002003122142
61002231505102
7105356042666
oct20315000376
95611881772
102201223422
11a2a595812
12515228192
1329106c488
1416c4b91a6
15cd3ae532
hex833400fe

2201223422 has 4 divisors (see below), whose sum is σ = 3301835136. Its totient is φ = 1100611710.

The previous prime is 2201223421. The next prime is 2201223433. The reversal of 2201223422 is 2243221022.

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

It is a super-3 number, since 3×22012234223 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2201223394 and 2201223403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201223421) 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 as a sum of consecutive naturals, namely, 550305854 + ... + 550305857.

It is an arithmetic number, because the mean of its divisors is an integer number (825458784).

Almost surely, 22201223422 is an apocalyptic number.

2201223422 is a deficient number, since it is larger than the sum of its proper divisors (1100611714).

2201223422 is a wasteful number, since it uses less digits than its factorization.

2201223422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100611713.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2201223422 is about 46917.1975079501. The cubic root of 2201223422 is about 1300.8324888710.

Adding to 2201223422 its reverse (2243221022), we get a palindrome (4444444444).

The spelling of 2201223422 in words is "two billion, two hundred one million, two hundred twenty-three thousand, four hundred twenty-two".

Divisors: 1 2 1100611711 2201223422