423522112 has 42 divisors (see below), whose sum is σ = 910071078. Its totient is φ = 195466752.

The previous prime is 423522109. The next prime is 423522137. The reversal of 423522112 is 211225324.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 16128256 + 407393856 = 4016^2 + 20184^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8763 + ... + 30394.

It is an arithmetic number, because the mean of its divisors is an integer number (21668359).

Almost surely, 2^423522112 is an apocalyptic number.

It is an amenable number.

423522112 is an abundant number, since it is smaller than the sum of its proper divisors (486548966).

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

423522112 is a wasteful number, since it uses less digits than its factorization.

423522112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39195 (or 39172 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 423522112 is about 20579.6528639333. The cubic root of 423522112 is about 750.9747988444.

Adding to 423522112 its reverse (211225324), we get a palindrome (634747436).

The spelling of 423522112 in words is "four hundred twenty-three million, five hundred twenty-two thousand, one hundred twelve".