Search a number
-
+
2220441244 = 227264729959
BaseRepresentation
bin1000010001011001…
…0011111010011100
312201202011002202121
42010112103322130
514021413104434
61004155432324
7106011303430
oct20426237234
95652132677
102220441244
11a3a42140a
1251b7556a4
1329503a878
14170c7c9c0
15cee087b4
hex84593e9c

2220441244 has 24 divisors (see below), whose sum is σ = 4442708480. Its totient is φ = 951226416.

The previous prime is 2220441199. The next prime is 2220441253. The reversal of 2220441244 is 4421440222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59137 + ... + 89095.

Almost surely, 22220441244 is an apocalyptic number.

It is an amenable number.

2220441244 is an abundant number, since it is smaller than the sum of its proper divisors (2222267236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220441244 is a wasteful number, since it uses less digits than its factorization.

2220441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32617 (or 32615 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2220441244 is about 47121.5581660878. The cubic root of 2220441244 is about 1304.6071725163.

Adding to 2220441244 its reverse (4421440222), we get a palindrome (6641881466).

The spelling of 2220441244 in words is "two billion, two hundred twenty million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 2647 5294 10588 18529 29959 37058 59918 74116 119836 209713 419426 838852 79301473 158602946 317205892 555110311 1110220622 2220441244