4223507 has 2 divisors, whose sum is σ = 4223508. Its totient is φ = 4223506.

The previous prime is 4223501. The next prime is 4223509. The reversal of 4223507 is 7053224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4223507 - 2⁸ = 4223251 is a prime.

It is a super-2 number, since 2×4223507² = 35676022758098, which contains 22 as substring.

Together with 4223509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4223501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111753 + 2111754.

It is an arithmetic number, because the mean of its divisors is an integer number (2111754).

Almost surely, 2^4223507 is an apocalyptic number.

4223507 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223507 is an equidigital number, since it uses as much as digits as its factorization.

4223507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4223507 is about 2055.1172715930. The cubic root of 4223507 is about 161.6433116555.

The spelling of 4223507 in words is "four million, two hundred twenty-three thousand, five hundred seven".