942223 has 2 divisors, whose sum is σ = 942224. Its totient is φ = 942222.

The previous prime is 942217. The next prime is 942247. The reversal of 942223 is 322249.

942223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (322249) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 942194 and 942203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 471111 + 471112.

It is an arithmetic number, because the mean of its divisors is an integer number (471112).

2⁹⁴²²²³ is an apocalyptic number.

942223 is a deficient number, since it is larger than the sum of its proper divisors (1).

942223 is an equidigital number, since it uses as much as digits as its factorization.

942223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 942223 is about 970.6817192056. The cubic root of 942223 is about 98.0357706431.

The spelling of 942223 in words is "nine hundred forty-two thousand, two hundred twenty-three".