Search a number
-
+
2244224399 is a prime number
BaseRepresentation
bin1000010111000100…
…0010010110001111
312210101220102010012
42011301002112033
514044010140044
61010405303435
7106420410164
oct20561022617
95711812105
102244224399
11a5189600a
12527704b7b
13299c46c41
141740b006b
15d205559e
hex85c4258f

2244224399 has 2 divisors, whose sum is σ = 2244224400. Its totient is φ = 2244224398.

The previous prime is 2244224369. The next prime is 2244224401. The reversal of 2244224399 is 9934224422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2244224399 is a prime.

It is a super-2 number, since 2×22442243992 = 10073086306133822402, which contains 22 as substring.

Together with 2244224401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2244224329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122112199 + 1122112200.

It is an arithmetic number, because the mean of its divisors is an integer number (1122112200).

Almost surely, 22244224399 is an apocalyptic number.

2244224399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2244224399 is an equidigital number, since it uses as much as digits as its factorization.

2244224399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 2244224399 is about 47373.2456033994. The cubic root of 2244224399 is about 1309.2485247741.

The spelling of 2244224399 in words is "two billion, two hundred forty-four million, two hundred twenty-four thousand, three hundred ninety-nine".