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2226479 is a prime number
BaseRepresentation
bin1000011111100100101111
311012010011012
420133210233
51032221404
6115415435
724632123
oct10374457
94163135
102226479
111290872
128b457b
135cc558
1441d583
152dea6e
hex21f92f

2226479 has 2 divisors, whose sum is σ = 2226480. Its totient is φ = 2226478.

The previous prime is 2226467. The next prime is 2226493. The reversal of 2226479 is 9746222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2226479 - 24 = 2226463 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113239 + 1113240.

It is an arithmetic number, because the mean of its divisors is an integer number (1113240).

22226479 is an apocalyptic number.

2226479 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226479 is an equidigital number, since it uses as much as digits as its factorization.

2226479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 2226479 is about 1492.1390685858. The cubic root of 2226479 is about 130.5788584999.

The spelling of 2226479 in words is "two million, two hundred twenty-six thousand, four hundred seventy-nine".