1022142422 has 32 divisors (see below), whose sum is σ = 1810854144. Its totient is φ = 423612000.

The previous prime is 1022142409. The next prime is 1022142437. The reversal of 1022142422 is 2242412201.

It is a junction number, because it is equal to n+sod(n) for n = 1022142394 and 1022142403.

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, 52397 + ... + 69207.

It is an arithmetic number, because the mean of its divisors is an integer number (56589192).

Almost surely, 2^1022142422 is an apocalyptic number.

1022142422 is a deficient number, since it is larger than the sum of its proper divisors (788711722).

1022142422 is a wasteful number, since it uses less digits than its factorization.

1022142422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16964.

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

The square root of 1022142422 is about 31970.9621688181. The cubic root of 1022142422 is about 1007.3269914141.

Adding to 1022142422 its reverse (2242412201), we get a palindrome (3264554623).

The spelling of 1022142422 in words is "one billion, twenty-two million, one hundred forty-two thousand, four hundred twenty-two".