Search a number
-
+
2242420244 = 222943449563
BaseRepresentation
bin1000010110101000…
…1001111000010100
312210021111202021122
42011222021320110
514043024421434
61010302503112
7106366154231
oct20552117024
95707452248
102242420244
11a50873579
12526b94a98
132997649ac
14173b60788
15d1ceac2e
hex85a89e14

2242420244 has 24 divisors (see below), whose sum is σ = 4153971360. Its totient is φ = 1057369824.

The previous prime is 2242420217. The next prime is 2242420249. The reversal of 2242420244 is 4420242422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242420249) 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 7 ways as a sum of consecutive naturals, for example, 219794 + ... + 229769.

It is an arithmetic number, because the mean of its divisors is an integer number (173082140).

Almost surely, 22242420244 is an apocalyptic number.

It is an amenable number.

2242420244 is a deficient number, since it is larger than the sum of its proper divisors (1911551116).

2242420244 is a wasteful number, since it uses less digits than its factorization.

2242420244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449639 (or 449637 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2242420244 is about 47354.1998559790. The cubic root of 2242420244 is about 1308.8975912808.

Adding to 2242420244 its reverse (4420242422), we get a palindrome (6662662666).

The spelling of 2242420244 in words is "two billion, two hundred forty-two million, four hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 29 43 58 86 116 172 1247 2494 4988 449563 899126 1798252 13037327 19331209 26074654 38662418 52149308 77324836 560605061 1121210122 2242420244