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2262223 is a prime number
BaseRepresentation
bin1000101000010011001111
311020221012001
420220103033
51034342343
6120253131
725141255
oct10502317
94227161
102262223
111305707
129111a7
136128c2
1442c5d5
152ea44d
hex2284cf

2262223 has 2 divisors, whose sum is σ = 2262224. Its totient is φ = 2262222.

The previous prime is 2262209. The next prime is 2262229. The reversal of 2262223 is 3222622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2262223 - 25 = 2262191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2262223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2262229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131111 + 1131112.

It is an arithmetic number, because the mean of its divisors is an integer number (1131112).

22262223 is an apocalyptic number.

2262223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2262223 is an equidigital number, since it uses as much as digits as its factorization.

2262223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 19.

The square root of 2262223 is about 1504.0688149151. The cubic root of 2262223 is about 131.2739251925.

Adding to 2262223 its reverse (3222622), we get a palindrome (5484845).

It can be divided in two parts, 2262 and 223, that added together give a triangular number (2485 = T70).

The spelling of 2262223 in words is "two million, two hundred sixty-two thousand, two hundred twenty-three".