1822830816 has 48 divisors (see below), whose sum is σ = 5036774400. Its totient is φ = 575630208.

The previous prime is 1822830803. The next prime is 1822830817. The reversal of 1822830816 is 6180382281.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822830817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497856 + ... + 501503.

It is an arithmetic number, because the mean of its divisors is an integer number (104932800).

Almost surely, 2^1822830816 is an apocalyptic number.

1822830816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1822830816 is an abundant number, since it is smaller than the sum of its proper divisors (3213943584).

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

1822830816 is a wasteful number, since it uses less digits than its factorization.

1822830816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999391 (or 999383 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1822830816 is about 42694.6227995985. The cubic root of 1822830816 is about 1221.5618302209.

The spelling of 1822830816 in words is "one billion, eight hundred twenty-two million, eight hundred thirty thousand, eight hundred sixteen".