1022222001422 has 32 divisors (see below), whose sum is σ = 1662733036512. Its totient is φ = 469523718144.

The previous prime is 1022222001419. The next prime is 1022222001433. The reversal of 1022222001422 is 2241002222201.

It is a junction number, because it is equal to n+sod(n) for n = 1022222001394 and 1022222001403.

It is a congruent number.

It is an unprimeable number.

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, 1121828 + ... + 1817399.

It is an arithmetic number, because the mean of its divisors is an integer number (51960407391).

Almost surely, 2^{1022222001422} is an apocalyptic number.

1022222001422 is a deficient number, since it is larger than the sum of its proper divisors (640511035090).

1022222001422 is a wasteful number, since it uses less digits than its factorization.

1022222001422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939492.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1022222001422 its reverse (2241002222201), we get a palindrome (3263224223623).

The spelling of 1022222001422 in words is "one trillion, twenty-two billion, two hundred twenty-two million, one thousand, four hundred twenty-two".