1422122223 has 16 divisors (see below), whose sum is σ = 1980126720. Its totient is φ = 906163104.

The previous prime is 1422122201. The next prime is 1422122227. The reversal of 1422122223 is 3222212241.

It is not a de Polignac number, because 1422122223 - 2¹⁰ = 1422121199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1422122223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422122227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91390 + ... + 105812.

It is an arithmetic number, because the mean of its divisors is an integer number (123757920).

Almost surely, 2^1422122223 is an apocalyptic number.

1422122223 is a deficient number, since it is larger than the sum of its proper divisors (558004497).

1422122223 is a wasteful number, since it uses less digits than its factorization.

1422122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15878.

The product of its digits is 768, while the sum is 21.

The square root of 1422122223 is about 37711.0358250738. The cubic root of 1422122223 is about 1124.5505293854.

Adding to 1422122223 its reverse (3222212241), we get a palindrome (4644334464).

The spelling of 1422122223 in words is "one billion, four hundred twenty-two million, one hundred twenty-two thousand, two hundred twenty-three".