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2223007 is a prime number
BaseRepresentation
bin1000011110101110011111
311011221101121
420132232133
51032114012
6115351411
724616033
oct10365637
94157347
102223007
1112891a6
128b2567
135caab7
1441c1c3
152dda07
hex21eb9f

2223007 has 2 divisors, whose sum is σ = 2223008. Its totient is φ = 2223006.

The previous prime is 2222977. The next prime is 2223031. The reversal of 2223007 is 7003222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2223007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2223037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111503 + 1111504.

It is an arithmetic number, because the mean of its divisors is an integer number (1111504).

22223007 is an apocalyptic number.

2223007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223007 is an equidigital number, since it uses as much as digits as its factorization.

2223007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 2223007 is about 1490.9751842335. The cubic root of 2223007 is about 130.5109477367.

Adding to 2223007 its reverse (7003222), we get a palindrome (9226229).

The spelling of 2223007 in words is "two million, two hundred twenty-three thousand, seven".