Search a number
-
+
2245072267 is a prime number
BaseRepresentation
bin1000010111010001…
…0001010110001011
312210110111111011201
42011310101112023
514044214303032
61010435405031
7106430541124
oct20564212613
95713444151
102245072267
11a52315029
12527a53777
1329a182b39
1417425104b
15d21718e7
hex85d1158b

2245072267 has 2 divisors, whose sum is σ = 2245072268. Its totient is φ = 2245072266.

The previous prime is 2245072231. The next prime is 2245072321. The reversal of 2245072267 is 7622705422.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2245072267 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245072217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122536133 + 1122536134.

It is an arithmetic number, because the mean of its divisors is an integer number (1122536134).

Almost surely, 22245072267 is an apocalyptic number.

2245072267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245072267 is an equidigital number, since it uses as much as digits as its factorization.

2245072267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2245072267 is about 47382.1935646715. The cubic root of 2245072267 is about 1309.4133820500.

Adding to 2245072267 its reverse (7622705422), we get a palindrome (9867777689).

The spelling of 2245072267 in words is "two billion, two hundred forty-five million, seventy-two thousand, two hundred sixty-seven".