Search a number
-
+
2206441087 is a prime number
BaseRepresentation
bin1000001110000011…
…1001111001111111
312200202210211011021
42003200321321333
514004322103322
61002535405011
7105451303564
oct20340717177
95622724137
102206441087
11a32529934
12516b23767
13292178356
1416d07686b
15cda904c7
hex83839e7f

2206441087 has 2 divisors, whose sum is σ = 2206441088. Its totient is φ = 2206441086.

The previous prime is 2206441073. The next prime is 2206441093. The reversal of 2206441087 is 7801446022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2206441087 - 215 = 2206408319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2206444087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103220543 + 1103220544.

It is an arithmetic number, because the mean of its divisors is an integer number (1103220544).

Almost surely, 22206441087 is an apocalyptic number.

2206441087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2206441087 is an equidigital number, since it uses as much as digits as its factorization.

2206441087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 2206441087 is about 46972.7696330544. The cubic root of 2206441087 is about 1301.8594863081.

The spelling of 2206441087 in words is "two billion, two hundred six million, four hundred forty-one thousand, eighty-seven".