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2202201223 is a prime number
BaseRepresentation
bin1000001101000010…
…1110110010000111
312200110211102011021
42003100232302013
514002230414343
61002304452011
7105400254505
oct20320566207
95613742137
102202201223
11a300a3412
1251561a007
13291322561
1416c691675
15cd5040ed
hex8342ec87

2202201223 has 2 divisors, whose sum is σ = 2202201224. Its totient is φ = 2202201222.

The previous prime is 2202201181. The next prime is 2202201241. The reversal of 2202201223 is 3221022022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2202201223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2202201197 and 2202201206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2202201283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1101100611 + 1101100612.

It is an arithmetic number, because the mean of its divisors is an integer number (1101100612).

Almost surely, 22202201223 is an apocalyptic number.

2202201223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2202201223 is an equidigital number, since it uses as much as digits as its factorization.

2202201223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2202201223 is about 46927.6168476517. The cubic root of 2202201223 is about 1301.0250737467.

Adding to 2202201223 its reverse (3221022022), we get a palindrome (5423223245).

The spelling of 2202201223 in words is "two billion, two hundred two million, two hundred one thousand, two hundred twenty-three".