422066226 has 8 divisors (see below), whose sum is σ = 844132464. Its totient is φ = 140688740.

The previous prime is 422066221. The next prime is 422066231. The reversal of 422066226 is 622660224.

It is an interprime number because it is at equal distance from previous prime (422066221) and next prime (422066231).

It is a sphenic number, since it is the product of 3 distinct primes.

422066226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 422066193 and 422066202.

It is not an unprimeable number, because it can be changed into a prime (422066221) 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 3 ways as a sum of consecutive naturals, for example, 35172180 + ... + 35172191.

It is an arithmetic number, because the mean of its divisors is an integer number (105516558).

Almost surely, 2^422066226 is an apocalyptic number.

422066226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

422066226 is a wasteful number, since it uses less digits than its factorization.

422066226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70344376.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 422066226 is about 20544.2504365577. The cubic root of 422066226 is about 750.1133019938.

The spelling of 422066226 in words is "four hundred twenty-two million, sixty-six thousand, two hundred twenty-six".