423224668 has 6 divisors (see below), whose sum is σ = 740643176. Its totient is φ = 211612332.

The previous prime is 423224653. The next prime is 423224687. The reversal of 423224668 is 866422324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52903080 + ... + 52903087.

Almost surely, 2^423224668 is an apocalyptic number.

It is an amenable number.

423224668 is a deficient number, since it is larger than the sum of its proper divisors (317418508).

423224668 is a wasteful number, since it uses less digits than its factorization.

423224668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105806171 (or 105806169 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The square root of 423224668 is about 20572.4249421404. The cubic root of 423224668 is about 750.7989518583.

It can be divided in two parts, 4232 and 24668, that added together give a square (28900 = 170²).

The spelling of 423224668 in words is "four hundred twenty-three million, two hundred twenty-four thousand, six hundred sixty-eight".