1822242340412 has 96 divisors (see below), whose sum is σ = 3672156902400. Its totient is φ = 784587640320.

The previous prime is 1822242340379. The next prime is 1822242340483. The reversal of 1822242340412 is 2140432422281.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 264741923 + ... + 264748805.

It is an arithmetic number, because the mean of its divisors is an integer number (38251634400).

Almost surely, 2^{1822242340412} is an apocalyptic number.

It is an amenable number.

1822242340412 is an abundant number, since it is smaller than the sum of its proper divisors (1849914561988).

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

1822242340412 is a wasteful number, since it uses less digits than its factorization.

1822242340412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12363 (or 12361 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 1822242340412 its reverse (2140432422281), we get a palindrome (3962674762693).

The spelling of 1822242340412 in words is "one trillion, eight hundred twenty-two billion, two hundred forty-two million, three hundred forty thousand, four hundred twelve".