423432226 has 24 divisors (see below), whose sum is σ = 782310636. Its totient is φ = 170795520.

The previous prime is 423432199. The next prime is 423432227. The reversal of 423432226 is 622234324.

It can be written as a sum of positive squares in 2 ways, for example, as 419225625 + 4206601 = 20475^2 + 2051^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423432194 and 423432203.

It is not an unprimeable number, because it can be changed into a prime (423432227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125415 + ... + 128746.

Almost surely, 2^423432226 is an apocalyptic number.

423432226 is a deficient number, since it is larger than the sum of its proper divisors (358878410).

423432226 is a wasteful number, since it uses less digits than its factorization.

423432226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254194 (or 254187 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 423432226 is about 20577.4688919702. The cubic root of 423432226 is about 750.9216675007.

The spelling of 423432226 in words is "four hundred twenty-three million, four hundred thirty-two thousand, two hundred twenty-six".