422109236 has 24 divisors (see below), whose sum is σ = 744629760. Its totient is φ = 209364800.

The previous prime is 422109217. The next prime is 422109241. The reversal of 422109236 is 632901224.

It is a junction number, because it is equal to n+sod(n) for n = 422109199 and 422109208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 434231 + ... + 435201.

It is an arithmetic number, because the mean of its divisors is an integer number (31026240).

Almost surely, 2^422109236 is an apocalyptic number.

It is an amenable number.

422109236 is a deficient number, since it is larger than the sum of its proper divisors (322520524).

422109236 is a wasteful number, since it uses less digits than its factorization.

422109236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735 (or 1733 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 422109236 is about 20545.2971747794. The cubic root of 422109236 is about 750.1387808368.

The spelling of 422109236 in words is "four hundred twenty-two million, one hundred nine thousand, two hundred thirty-six".