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2004222223 is a prime number
BaseRepresentation
bin111011101110110…
…0000000100001111
312011200022001000201
41313131200010033
513101040102343
6530513234331
7100444415323
oct16735400417
95150261021
102004222223
11939370903
1247b2629a7
1325c2c5113
14150277983
15bae4894d
hex7776010f

2004222223 has 2 divisors, whose sum is σ = 2004222224. Its totient is φ = 2004222222.

The previous prime is 2004222211. The next prime is 2004222247. The reversal of 2004222223 is 3222224002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2004222223 - 29 = 2004221711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2004222223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2004222823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002111111 + 1002111112.

It is an arithmetic number, because the mean of its divisors is an integer number (1002111112).

Almost surely, 22004222223 is an apocalyptic number.

2004222223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2004222223 is an equidigital number, since it uses as much as digits as its factorization.

2004222223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2004222223 is about 44768.5405502569. The cubic root of 2004222223 is about 1260.8070379864.

Adding to 2004222223 its reverse (3222224002), we get a palindrome (5226446225).

The spelling of 2004222223 in words is "two billion, four million, two hundred twenty-two thousand, two hundred twenty-three".