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2222023061 is a prime number
BaseRepresentation
bin1000010001110001…
…0110000110010101
312201212010110121102
42010130112012111
514022314214221
61004253355445
7106030612226
oct20434260625
95655113542
102222023061
11a403018a5
12520198b85
1329547285b
1417117124d
15d011c30b
hex84716195

2222023061 has 2 divisors, whose sum is σ = 2222023062. Its totient is φ = 2222023060.

The previous prime is 2222023057. The next prime is 2222023081. The reversal of 2222023061 is 1603202222.

It is an a-pointer prime, because the next prime (2222023081) can be obtained adding 2222023061 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1222830961 + 999192100 = 34969^2 + 31610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222023061 - 22 = 2222023057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222023081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111011530 + 1111011531.

It is an arithmetic number, because the mean of its divisors is an integer number (1111011531).

Almost surely, 22222023061 is an apocalyptic number.

It is an amenable number.

2222023061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222023061 is an equidigital number, since it uses as much as digits as its factorization.

2222023061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2222023061 is about 47138.3396080091. The cubic root of 2222023061 is about 1304.9168947337.

Adding to 2222023061 its reverse (1603202222), we get a palindrome (3825225283).

The spelling of 2222023061 in words is "two billion, two hundred twenty-two million, twenty-three thousand, sixty-one".