Search a number
-
+
2322215429 is a prime number
BaseRepresentation
bin1000101001101010…
…0011001000000101
312222211122202200212
42022122203020011
514223441343204
61022233045205
7111355335242
oct21232431005
95884582625
102322215429
11a91914906
12549856805
132b0152a91
141805b25c9
15d8d0dc6e
hex8a6a3205

2322215429 has 2 divisors, whose sum is σ = 2322215430. Its totient is φ = 2322215428.

The previous prime is 2322215411. The next prime is 2322215431. The reversal of 2322215429 is 9245122232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1339706404 + 982509025 = 36602^2 + 31345^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2322215429 is a prime.

Together with 2322215431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2322215395 and 2322215404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2322215449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1161107714 + 1161107715.

It is an arithmetic number, because the mean of its divisors is an integer number (1161107715).

Almost surely, 22322215429 is an apocalyptic number.

It is an amenable number.

2322215429 is a deficient number, since it is larger than the sum of its proper divisors (1).

2322215429 is an equidigital number, since it uses as much as digits as its factorization.

2322215429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 2322215429 is about 48189.3704980673. The cubic root of 2322215429 is about 1324.2424394333.

The spelling of 2322215429 in words is "two billion, three hundred twenty-two million, two hundred fifteen thousand, four hundred twenty-nine".