1422400032242 has 16 divisors (see below), whose sum is σ = 2438415420480. Its totient is φ = 609596172528.

The previous prime is 1422400032239. The next prime is 1422400032271. The reversal of 1422400032242 is 2422300042241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3893984 + ... + 4243572.

It is an arithmetic number, because the mean of its divisors is an integer number (152400963780).

Almost surely, 2^{1422400032242} is an apocalyptic number.

1422400032242 is a deficient number, since it is larger than the sum of its proper divisors (1016015388238).

1422400032242 is a wasteful number, since it uses less digits than its factorization.

1422400032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640225.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 1422400032242 its reverse (2422300042241), we get a palindrome (3844700074483).

Subtracting 1422400032242 from its reverse (2422300042241), we obtain a palindrome (999900009999).

The spelling of 1422400032242 in words is "one trillion, four hundred twenty-two billion, four hundred million, thirty-two thousand, two hundred forty-two".