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2223432061 is a prime number
BaseRepresentation
bin1000010010000110…
…1110000101111101
312201221210001101121
42010201232011331
514023144311221
61004343510541
7106045601134
oct20441560575
95657701347
102223432061
11a41084464
12520758451
13295846c96
1417141a91b
15d02e9a41
hex8486e17d

2223432061 has 2 divisors, whose sum is σ = 2223432062. Its totient is φ = 2223432060.

The previous prime is 2223432017. The next prime is 2223432109. The reversal of 2223432061 is 1602343222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196703161 + 26728900 = 46869^2 + 5170^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223432061 - 29 = 2223431549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223432161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111716030 + 1111716031.

It is an arithmetic number, because the mean of its divisors is an integer number (1111716031).

Almost surely, 22223432061 is an apocalyptic number.

It is an amenable number.

2223432061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223432061 is an equidigital number, since it uses as much as digits as its factorization.

2223432061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2223432061 is about 47153.2826110760. The cubic root of 2223432061 is about 1305.1926553600.

Adding to 2223432061 its reverse (1602343222), we get a palindrome (3825775283).

The spelling of 2223432061 in words is "two billion, two hundred twenty-three million, four hundred thirty-two thousand, sixty-one".