422022211 has 8 divisors (see below), whose sum is σ = 454663440. Its totient is φ = 389406432.

The previous prime is 422022203. The next prime is 422022233. The reversal of 422022211 is 112220224.

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

It is a cyclic number.

It is not a de Polignac number, because 422022211 - 2³ = 422022203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422022011) 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 7 ways as a sum of consecutive naturals, for example, 41421 + ... + 50593.

It is an arithmetic number, because the mean of its divisors is an integer number (56832930).

Almost surely, 2^422022211 is an apocalyptic number.

422022211 is a deficient number, since it is larger than the sum of its proper divisors (32641229).

422022211 is a wasteful number, since it uses less digits than its factorization.

422022211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12725.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 422022211 is about 20543.1791843424. The cubic root of 422022211 is about 750.0872260033.

Adding to 422022211 its reverse (112220224), we get a palindrome (534242435).

The spelling of 422022211 in words is "four hundred twenty-two million, twenty-two thousand, two hundred eleven".