4223207 has 2 divisors, whose sum is σ = 4223208. Its totient is φ = 4223206.

The previous prime is 4223189. The next prime is 4223231. The reversal of 4223207 is 7023224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4223207 - 2¹⁴ = 4206823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4223257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111603 + 2111604.

It is an arithmetic number, because the mean of its divisors is an integer number (2111604).

Almost surely, 2^4223207 is an apocalyptic number.

4223207 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223207 is an equidigital number, since it uses as much as digits as its factorization.

4223207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 4223207 is about 2055.0442817613. The cubic root of 4223207 is about 161.6394843353.

The spelling of 4223207 in words is "four million, two hundred twenty-three thousand, two hundred seven".