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2222132149 is a prime number
BaseRepresentation
bin1000010001110011…
…0000101110110101
312201212100000020201
42010130300232311
514022331212044
61004300000501
7106031545246
oct20434605665
95655300221
102222132149
11a40376856
12520230131
132954b03c3
1417119cccd
15d013e7d4
hex84730bb5

2222132149 has 2 divisors, whose sum is σ = 2222132150. Its totient is φ = 2222132148.

The previous prime is 2222132093. The next prime is 2222132161. The reversal of 2222132149 is 9412312222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506837124 + 715295025 = 38818^2 + 26745^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222132149 - 27 = 2222132021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222132179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111066074 + 1111066075.

It is an arithmetic number, because the mean of its divisors is an integer number (1111066075).

Almost surely, 22222132149 is an apocalyptic number.

It is an amenable number.

2222132149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222132149 is an equidigital number, since it uses as much as digits as its factorization.

2222132149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 2222132149 is about 47139.4966986284. The cubic root of 2222132149 is about 1304.9382489142.

The spelling of 2222132149 in words is "two billion, two hundred twenty-two million, one hundred thirty-two thousand, one hundred forty-nine".