1422242304442 has 32 divisors (see below), whose sum is σ = 2262429066240. Its totient is φ = 668232495360.

The previous prime is 1422242304319. The next prime is 1422242304443. The reversal of 1422242304442 is 2444032422241.

It is a super-2 number, since 2×1422242304442² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 1422242304398 and 1422242304407.

It is not an unprimeable number, because it can be changed into a prime (1422242304443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59073267 + ... + 59097337.

It is an arithmetic number, because the mean of its divisors is an integer number (70700908320).

Almost surely, 2^{1422242304442} is an apocalyptic number.

1422242304442 is a deficient number, since it is larger than the sum of its proper divisors (840186761798).

1422242304442 is a wasteful number, since it uses less digits than its factorization.

1422242304442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26766.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 1422242304442 its reverse (2444032422241), we get a palindrome (3866274726683).

The spelling of 1422242304442 in words is "one trillion, four hundred twenty-two billion, two hundred forty-two million, three hundred four thousand, four hundred forty-two".