422206022 has 8 divisors (see below), whose sum is σ = 723781776. Its totient is φ = 180945432.

The previous prime is 422206021. The next prime is 422206079. The reversal of 422206022 is 220602224.

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

It is a junction number, because it is equal to n+sod(n) for n = 422205985 and 422206003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422206021) 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 in 3 ways as a sum of consecutive naturals, for example, 15078773 + ... + 15078800.

It is an arithmetic number, because the mean of its divisors is an integer number (90472722).

Almost surely, 2^422206022 is an apocalyptic number.

422206022 is a deficient number, since it is larger than the sum of its proper divisors (301575754).

422206022 is a wasteful number, since it uses less digits than its factorization.

422206022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30157582.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 422206022 is about 20547.6524693212. The cubic root of 422206022 is about 750.1961099019.

Adding to 422206022 its reverse (220602224), we get a palindrome (642808246).

The spelling of 422206022 in words is "four hundred twenty-two million, two hundred six thousand, twenty-two".