422236026 has 24 divisors (see below), whose sum is σ = 922945140. Its totient is φ = 139499136.

The previous prime is 422236013. The next prime is 422236033. The reversal of 422236026 is 620632224.

422236026 is a `hidden beast` number, since 422 + 236 + 0 + 2 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 300155625 + 122080401 = 17325^2 + 11049^2 .

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 11 ways as a sum of consecutive naturals, for example, 101761 + ... + 105828.

Almost surely, 2^422236026 is an apocalyptic number.

422236026 is an abundant number, since it is smaller than the sum of its proper divisors (500709114).

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

422236026 is a wasteful number, since it uses less digits than its factorization.

422236026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207710 (or 207707 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 422236026 is about 20548.3825640852. The cubic root of 422236026 is about 750.2138803345.

The spelling of 422236026 in words is "four hundred twenty-two million, two hundred thirty-six thousand, twenty-six".