1422312335540 has 24 divisors (see below), whose sum is σ = 2987997342792. Its totient is φ = 568707517440.

The previous prime is 1422312335539. The next prime is 1422312335569. The reversal of 1422312335540 is 455332132241.

It can be written as a sum of positive squares in 4 ways, for example, as 207604164496 + 1214708171044 = 455636^2 + 1102138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1422312335540.

It is a congruent number.

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, 13534901 + ... + 13639580.

It is an arithmetic number, because the mean of its divisors is an integer number (124499889283).

Almost surely, 2^{1422312335540} is an apocalyptic number.

1422312335540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422312335540 is an abundant number, since it is smaller than the sum of its proper divisors (1565685007252).

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

1422312335540 is a wasteful number, since it uses less digits than its factorization.

1422312335540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177107 (or 27177105 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 1422312335540 its reverse (455332132241), we get a palindrome (1877644467781).

The spelling of 1422312335540 in words is "one trillion, four hundred twenty-two billion, three hundred twelve million, three hundred thirty-five thousand, five hundred forty".