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2233532009 is a prime number
BaseRepresentation
bin1000010100100000…
…1111111001101001
312202122210011220202
42011020033321221
514033241011014
61005344201545
7106230465062
oct20510177151
95678704822
102233532009
11a46852725
125240092b5
13297972197
141728c9569
15d11423de
hex8520fe69

2233532009 has 2 divisors, whose sum is σ = 2233532010. Its totient is φ = 2233532008.

The previous prime is 2233531969. The next prime is 2233532011. The reversal of 2233532009 is 9002353322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1175461225 + 1058070784 = 34285^2 + 32528^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233532009 - 220 = 2232483433 is a prime.

Together with 2233532011, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2233532039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116766004 + 1116766005.

It is an arithmetic number, because the mean of its divisors is an integer number (1116766005).

Almost surely, 22233532009 is an apocalyptic number.

It is an amenable number.

2233532009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233532009 is an equidigital number, since it uses as much as digits as its factorization.

2233532009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 2233532009 is about 47260.2582409364. The cubic root of 2233532009 is about 1307.1659512190.

The spelling of 2233532009 in words is "two billion, two hundred thirty-three million, five hundred thirty-two thousand, nine".