1422213211 has 4 divisors (see below), whose sum is σ = 1484048592. Its totient is φ = 1360377832.

The previous prime is 1422213193. The next prime is 1422213223. The reversal of 1422213211 is 1123122241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1422213211 - 2⁵ = 1422213179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422213311) 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, 30917656 + ... + 30917701.

It is an arithmetic number, because the mean of its divisors is an integer number (371012148).

Almost surely, 2^1422213211 is an apocalyptic number.

1422213211 is a deficient number, since it is larger than the sum of its proper divisors (61835381).

1422213211 is an equidigital number, since it uses as much as digits as its factorization.

1422213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61835380.

The product of its digits is 192, while the sum is 19.

The square root of 1422213211 is about 37712.2421900369. The cubic root of 1422213211 is about 1124.5745119517.

Adding to 1422213211 its reverse (1123122241), we get a palindrome (2545335452).

The spelling of 1422213211 in words is "one billion, four hundred twenty-two million, two hundred thirteen thousand, two hundred eleven".