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223270241 is a prime number
BaseRepresentation
bin11010100111011…
…01010101100001
3120120010022012012
431103231111201
5424124121431
634053242305
75350523435
oct1523552541
9516108165
10223270241
11105037267
1262933395
133734408c
142191c9c5
151490422b
hexd4ed561

223270241 has 2 divisors, whose sum is σ = 223270242. Its totient is φ = 223270240.

The previous prime is 223270213. The next prime is 223270381. The reversal of 223270241 is 142072322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130051216 + 93219025 = 11404^2 + 9655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-223270241 is a prime.

It is a super-3 number, since 3×2232702413 (a number of 26 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223270211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111635120 + 111635121.

It is an arithmetic number, because the mean of its divisors is an integer number (111635121).

Almost surely, 2223270241 is an apocalyptic number.

It is an amenable number.

223270241 is a deficient number, since it is larger than the sum of its proper divisors (1).

223270241 is an equidigital number, since it uses as much as digits as its factorization.

223270241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 223270241 is about 14942.2301213708. The cubic root of 223270241 is about 606.6575595716.

The spelling of 223270241 in words is "two hundred twenty-three million, two hundred seventy thousand, two hundred forty-one".