1822108512 has 432 divisors, whose sum is σ = 6238859760. Its totient is φ = 463325184.

The previous prime is 1822108489. The next prime is 1822108567. The reversal of 1822108512 is 2158012281.

It is a self number, because there is not a number n which added to its sum of digits gives 1822108512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 49246158 + ... + 49246194.

It is an arithmetic number, because the mean of its divisors is an integer number (14441805).

Almost surely, 2^1822108512 is an apocalyptic number.

1822108512 is a gapful number since it is divisible by the number (12) 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 1822108512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3119429880).

1822108512 is an abundant number, since it is smaller than the sum of its proper divisors (4416751248).

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

1822108512 is a wasteful number, since it uses less digits than its factorization.

1822108512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 1822108512 is about 42686.1630039525. The cubic root of 1822108512 is about 1221.4004593177.

The spelling of 1822108512 in words is "one billion, eight hundred twenty-two million, one hundred eight thousand, five hundred twelve".