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2244422244 = 223187035187
BaseRepresentation
bin1000010111000111…
…0010101001100100
312210102021110111210
42011301302221210
514044033002434
61010413431420
7106422163041
oct20561625144
95712243453
102244422244
11a51a10719
1252779b570
13299cb5ccc
141741221c8
15d2093ee9
hex85c72a64

2244422244 has 12 divisors (see below), whose sum is σ = 5236985264. Its totient is φ = 748140744.

The previous prime is 2244422237. The next prime is 2244422269. The reversal of 2244422244 is 4422244422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93517582 + ... + 93517605.

Almost surely, 22244422244 is an apocalyptic number.

It is an amenable number.

2244422244 is an abundant number, since it is smaller than the sum of its proper divisors (2992563020).

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

2244422244 is a wasteful number, since it uses less digits than its factorization.

2244422244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187035194 (or 187035192 counting only the distinct ones).

The product of its digits is 32768, while the sum is 30.

The square root of 2244422244 is about 47375.3337085872. Note that the first 3 decimals coincide. The cubic root of 2244422244 is about 1309.2869969612.

Adding to 2244422244 its reverse (4422244422), we get a palindrome (6666666666).

The spelling of 2244422244 in words is "two billion, two hundred forty-four million, four hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 187035187 374070374 561105561 748140748 1122211122 2244422244