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2265223 is a prime number
BaseRepresentation
bin1000101001000010000111
311021002022011
420221002013
51034441343
6120315051
725153102
oct10510207
94232264
102265223
111307994
12912a87
1361408c
1442d739
152eb29d
hex229087

2265223 has 2 divisors, whose sum is σ = 2265224. Its totient is φ = 2265222.

The previous prime is 2265173. The next prime is 2265239. The reversal of 2265223 is 3225622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2265223 - 221 = 168071 is a prime.

It is a super-3 number, since 3×22652233 = 34870176250333933701, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2265194 and 2265203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132611 + 1132612.

It is an arithmetic number, because the mean of its divisors is an integer number (1132612).

22265223 is an apocalyptic number.

2265223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265223 is an equidigital number, since it uses as much as digits as its factorization.

2265223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 2265223 is about 1505.0657792934. The cubic root of 2265223 is about 131.3319282891.

It can be divided in two parts, 2 and 265223, that added together give a square (265225 = 5152).

The spelling of 2265223 in words is "two million, two hundred sixty-five thousand, two hundred twenty-three".