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2242345111 is a prime number
BaseRepresentation
bin1000010110100111…
…0111100010010111
312210021100221012221
42011221313202113
514043020020421
61010301123211
7106365422206
oct20551674227
95707327187
102242345111
11a50822086
12526b59507
13299739736
14173b4123d
15d1cd3841
hex85a77897

2242345111 has 2 divisors, whose sum is σ = 2242345112. Its totient is φ = 2242345110.

The previous prime is 2242345109. The next prime is 2242345117. The reversal of 2242345111 is 1115432422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242345111 - 21 = 2242345109 is a prime.

It is a super-2 number, since 2×22423451112 = 10056223193651204642, which contains 22 as substring.

Together with 2242345109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242345117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121172555 + 1121172556.

It is an arithmetic number, because the mean of its divisors is an integer number (1121172556).

Almost surely, 22242345111 is an apocalyptic number.

2242345111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242345111 is an equidigital number, since it uses as much as digits as its factorization.

2242345111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 2242345111 is about 47353.4065406070. The cubic root of 2242345111 is about 1308.8829727749.

Adding to 2242345111 its reverse (1115432422), we get a palindrome (3357777533).

The spelling of 2242345111 in words is "two billion, two hundred forty-two million, three hundred forty-five thousand, one hundred eleven".