1422312324240 has 320 divisors, whose sum is σ = 4635002269440. Its totient is φ = 360325324800.

The previous prime is 1422312324221. The next prime is 1422312324259. The reversal of 1422312324240 is 424232132241.

It is an interprime number because it is at equal distance from previous prime (1422312324221) and next prime (1422312324259).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1422312324198 and 1422312324207.

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 63 ways as a sum of consecutive naturals, for example, 114576274 + ... + 114588686.

It is an arithmetic number, because the mean of its divisors is an integer number (14484382092).

Almost surely, 2^{1422312324240} is an apocalyptic number.

1422312324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422312324240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2317501134720).

1422312324240 is an abundant number, since it is smaller than the sum of its proper divisors (3212689945200).

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

1422312324240 is a wasteful number, since it uses less digits than its factorization.

1422312324240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722 (or 12716 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1422312324240 its reverse (424232132241), we get a palindrome (1846544456481).

The spelling of 1422312324240 in words is "one trillion, four hundred twenty-two billion, three hundred twelve million, three hundred twenty-four thousand, two hundred forty".