423025422 has 16 divisors (see below), whose sum is σ = 847366272. Its totient is φ = 140789240.

The previous prime is 423025391. The next prime is 423025451. The reversal of 423025422 is 224520324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 423025392 and 423025401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50604 + ... + 58367.

It is an arithmetic number, because the mean of its divisors is an integer number (52960392).

Almost surely, 2^423025422 is an apocalyptic number.

423025422 is an abundant number, since it is smaller than the sum of its proper divisors (424340850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423025422 is a wasteful number, since it uses less digits than its factorization.

423025422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109623.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 423025422 is about 20567.5818218866. The cubic root of 423025422 is about 750.6811128154.

Adding to 423025422 its reverse (224520324), we get a palindrome (647545746).

The spelling of 423025422 in words is "four hundred twenty-three million, twenty-five thousand, four hundred twenty-two".