423022112 has 12 divisors (see below), whose sum is σ = 832824846. Its totient is φ = 211511040.

The previous prime is 423022111. The next prime is 423022123. The reversal of 423022112 is 211220324.

It can be written as a sum of positive squares in only one way, i.e., 368793616 + 54228496 = 19204^2 + 7364^2 .

It is not an unprimeable number, because it can be changed into a prime (423022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6609689 + ... + 6609752.

Almost surely, 2^423022112 is an apocalyptic number.

It is an amenable number.

423022112 is a deficient number, since it is larger than the sum of its proper divisors (409802734).

423022112 is a wasteful number, since it uses less digits than its factorization.

423022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13219451 (or 13219443 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423022112 is about 20567.5013552935. The cubic root of 423022112 is about 750.6791548866.

Adding to 423022112 its reverse (211220324), we get a palindrome (634242436).

The spelling of 423022112 in words is "four hundred twenty-three million, twenty-two thousand, one hundred twelve".