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2220301 is a prime number
BaseRepresentation
bin1000011110000100001101
311011210200101
420132010031
51032022201
6115331101
724605116
oct10360415
94153611
102220301
111287166
128b0a91
135c97b5
1441b20d
152dcd01
hex21e10d

2220301 has 2 divisors, whose sum is σ = 2220302. Its totient is φ = 2220300.

The previous prime is 2220293. The next prime is 2220307. The reversal of 2220301 is 1030222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1687401 + 532900 = 1299^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220301 - 23 = 2220293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110150 + 1110151.

It is an arithmetic number, because the mean of its divisors is an integer number (1110151).

22220301 is an apocalyptic number.

It is an amenable number.

2220301 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220301 is an equidigital number, since it uses as much as digits as its factorization.

2220301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2220301 is about 1490.0674481378. The cubic root of 2220301 is about 130.4579705426.

Adding to 2220301 its reverse (1030222), we get a palindrome (3250523).

The spelling of 2220301 in words is "two million, two hundred twenty thousand, three hundred one".