1822605108340 has 24 divisors (see below), whose sum is σ = 3836605520160. Its totient is φ = 727302082848.

The previous prime is 1822605108271. The next prime is 1822605108341. The reversal of 1822605108340 is 438015062281.

It is a junction number, because it is equal to n+sod(n) for n = 1822605108293 and 1822605108302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822605108341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108738942 + ... + 108755701.

It is an arithmetic number, because the mean of its divisors is an integer number (159858563340).

Almost surely, 2^{1822605108340} is an apocalyptic number.

1822605108340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1822605108340 is an abundant number, since it is smaller than the sum of its proper divisors (2014000411820).

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

1822605108340 is a wasteful number, since it uses less digits than its factorization.

1822605108340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217495071 (or 217495069 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 1822605108340 in words is "one trillion, eight hundred twenty-two billion, six hundred five million, one hundred eight thousand, three hundred forty".