1422311422240 has 24 divisors (see below), whose sum is σ = 3360210735420. Its totient is φ = 568924568832.

The previous prime is 1422311422237. The next prime is 1422311422247. The reversal of 1422311422240 is 422241132241.

It can be written as a sum of positive squares in 2 ways, for example, as 1274975205904 + 147336216336 = 1129148^2 + 383844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1422311422199 and 1422311422208.

It is not an unprimeable number, because it can be changed into a prime (1422311422247) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4444723035 + ... + 4444723354.

Almost surely, 2^{1422311422240} is an apocalyptic number.

1422311422240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422311422240 is an abundant number, since it is smaller than the sum of its proper divisors (1937899313180).

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

1422311422240 is an equidigital number, since it uses as much as digits as its factorization.

1422311422240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889446404 (or 8889446396 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1422311422240 its reverse (422241132241), we get a palindrome (1844552554481).

The spelling of 1422311422240 in words is "one trillion, four hundred twenty-two billion, three hundred eleven million, four hundred twenty-two thousand, two hundred forty".