1422205422 has 16 divisors (see below), whose sum is σ = 3102993792. Its totient is φ = 430971320.

The previous prime is 1422205403. The next prime is 1422205427. The reversal of 1422205422 is 2245022241.

It is a junction number, because it is equal to n+sod(n) for n = 1422205392 and 1422205401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422205427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10774218 + ... + 10774349.

It is an arithmetic number, because the mean of its divisors is an integer number (193937112).

Almost surely, 2^1422205422 is an apocalyptic number.

1422205422 is an abundant number, since it is smaller than the sum of its proper divisors (1680788370).

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

1422205422 is a wasteful number, since it uses less digits than its factorization.

1422205422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21548583.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 1422205422 is about 37712.1389210424. The cubic root of 1422205422 is about 1124.5724589715.

Adding to 1422205422 its reverse (2245022241), we get a palindrome (3667227663).

The spelling of 1422205422 in words is "one billion, four hundred twenty-two million, two hundred five thousand, four hundred twenty-two".