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BaseRepresentation
bin110110001101000111
3102021120002
4312031013
524101043
64431515
71613204
oct661507
9367502
10222023
1114189a
12a859b
137a099
145acab
1545bb8
hex36347

222023 has 2 divisors, whose sum is σ = 222024. Its totient is φ = 222022.

The previous prime is 222011. The next prime is 222029. The reversal of 222023 is 320222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222023 - 24 = 222007 is a prime.

It is a super-3 number, since 3×2220233 = 32833346844978501, which contains 333 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 221995 and 222013.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 222023.

It is not a weakly prime, because it can be changed into another prime (222029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011 + 111012.

It is an arithmetic number, because the mean of its divisors is an integer number (111012).

2222023 is an apocalyptic number.

222023 is a deficient number, since it is larger than the sum of its proper divisors (1).

222023 is an equidigital number, since it uses as much as digits as its factorization.

222023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 222023 is about 471.1931663341. The cubic root of 222023 is about 60.5525804759.

Adding to 222023 its reverse (320222), we get a palindrome (542245).

The spelling of 222023 in words is "two hundred twenty-two thousand, twenty-three", and thus it is an iban number.