423251422 has 8 divisors (see below), whose sum is σ = 692593272. Its totient is φ = 192387000.

The previous prime is 423251371. The next prime is 423251483. The reversal of 423251422 is 224152324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9619329 + ... + 9619372.

It is an arithmetic number, because the mean of its divisors is an integer number (86574159).

Almost surely, 2^423251422 is an apocalyptic number.

423251422 is a deficient number, since it is larger than the sum of its proper divisors (269341850).

423251422 is a wasteful number, since it uses less digits than its factorization.

423251422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19238714.

The product of its digits is 3840, while the sum is 25.

The square root of 423251422 is about 20573.0751712037. The cubic root of 423251422 is about 750.8147720230.

The spelling of 423251422 in words is "four hundred twenty-three million, two hundred fifty-one thousand, four hundred twenty-two".