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2226941 is a prime number
BaseRepresentation
bin1000011111101011111101
311012010210022
420133223331
51032230231
6115421525
724633353
oct10375375
94163708
102226941
111291152
128b48a5
135cc822
1441d7d3
152dec7b
hex21fafd

2226941 has 2 divisors, whose sum is σ = 2226942. Its totient is φ = 2226940.

The previous prime is 2226937. The next prime is 2226943. The reversal of 2226941 is 1496222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2042041 + 184900 = 1429^2 + 430^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226941 - 22 = 2226937 is a prime.

Together with 2226943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2226941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113470 + 1113471.

It is an arithmetic number, because the mean of its divisors is an integer number (1113471).

22226941 is an apocalyptic number.

It is an amenable number.

2226941 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226941 is an equidigital number, since it uses as much as digits as its factorization.

2226941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

The square root of 2226941 is about 1492.2938718630. The cubic root of 2226941 is about 130.5878896893.

The spelling of 2226941 in words is "two million, two hundred twenty-six thousand, nine hundred forty-one".