Search a number
-
+
2224446139 is a prime number
BaseRepresentation
bin1000010010010110…
…0101101010111011
312202000200120110001
42010211211222323
514023424234024
61004421333431
7106060323466
oct20445455273
95660616401
102224446139
11a41707343
12520b67277
13295b10726
141716022dd
15d044a244
hex84965abb

2224446139 has 2 divisors, whose sum is σ = 2224446140. Its totient is φ = 2224446138.

The previous prime is 2224446061. The next prime is 2224446149. The reversal of 2224446139 is 9316444222.

2224446139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224446139 - 219 = 2223921851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2224446098 and 2224446107.

It is not a weakly prime, because it can be changed into another prime (2224446149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112223069 + 1112223070.

It is an arithmetic number, because the mean of its divisors is an integer number (1112223070).

Almost surely, 22224446139 is an apocalyptic number.

2224446139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224446139 is an equidigital number, since it uses as much as digits as its factorization.

2224446139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 37.

The square root of 2224446139 is about 47164.0343800231. The cubic root of 2224446139 is about 1305.3910522455.

The spelling of 2224446139 in words is "two billion, two hundred twenty-four million, four hundred forty-six thousand, one hundred thirty-nine".