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BaseRepresentation
bin1000100001001101111101
311012110101121
420201031331
51032430323
6115510541
724660553
oct10411575
94173347
102233213
111295934
128b8451
13602638
14421bd3
152e1a5d
hex22137d

2233213 has 2 divisors, whose sum is σ = 2233214. Its totient is φ = 2233212.

The previous prime is 2233207. The next prime is 2233223. The reversal of 2233213 is 3123322.

2233213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1532644 + 700569 = 1238^2 + 837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233213 - 29 = 2232701 is a prime.

2233213 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116606 + 1116607.

It is an arithmetic number, because the mean of its divisors is an integer number (1116607).

22233213 is an apocalyptic number.

It is an amenable number.

2233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233213 is an equidigital number, since it uses as much as digits as its factorization.

2233213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 16.

The square root of 2233213 is about 1494.3938570538. The cubic root of 2233213 is about 130.7103715329.

Adding to 2233213 its reverse (3123322), we get a palindrome (5356535).

The spelling of 2233213 in words is "two million, two hundred thirty-three thousand, two hundred thirteen".