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2220024223 is a prime number
BaseRepresentation
bin1000010001010010…
…1110000110011111
312201201100220201101
42010110232012133
514021311233343
61004142453531
7106004615554
oct20424560637
95651326641
102220024223
11a3a16706a
1251b5942a7
13294c22b01
14170bb0a2b
15ced74e4d
hex8452e19f

2220024223 has 2 divisors, whose sum is σ = 2220024224. Its totient is φ = 2220024222.

The previous prime is 2220024221. The next prime is 2220024251. The reversal of 2220024223 is 3224200222.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220024223 - 21 = 2220024221 is a prime.

Together with 2220024221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2220024223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220024221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110012111 + 1110012112.

It is an arithmetic number, because the mean of its divisors is an integer number (1110012112).

Almost surely, 22220024223 is an apocalyptic number.

2220024223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220024223 is an equidigital number, since it uses as much as digits as its factorization.

2220024223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2220024223 is about 47117.1330091295. The cubic root of 2220024223 is about 1304.5254946588.

Adding to 2220024223 its reverse (3224200222), we get a palindrome (5444224445).

The spelling of 2220024223 in words is "two billion, two hundred twenty million, twenty-four thousand, two hundred twenty-three".