1422400244232 has 32 divisors (see below), whose sum is σ = 3879273394080. Its totient is φ = 431030376960.

The previous prime is 1422400244189. The next prime is 1422400244233. The reversal of 1422400244232 is 2324420042241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422400244232.

It is not an unprimeable number, because it can be changed into a prime (1422400244233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2693939593 + ... + 2693940120.

It is an arithmetic number, because the mean of its divisors is an integer number (121227293565).

Almost surely, 2^{1422400244232} is an apocalyptic number.

1422400244232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1422400244232 is an abundant number, since it is smaller than the sum of its proper divisors (2456873149848).

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

1422400244232 is a wasteful number, since it uses less digits than its factorization.

1422400244232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387879733 (or 5387879729 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1422400244232 its reverse (2324420042241), we get a palindrome (3746820286473).

The spelling of 1422400244232 in words is "one trillion, four hundred twenty-two billion, four hundred million, two hundred forty-four thousand, two hundred thirty-two".