1822321055 has 32 divisors (see below), whose sum is σ = 2286059328. Its totient is φ = 1393459200.

The previous prime is 1822321049. The next prime is 1822321087. The reversal of 1822321055 is 5501232281.

It is not a de Polignac number, because 1822321055 - 2⁶ = 1822320991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2246600 + ... + 2247410.

It is an arithmetic number, because the mean of its divisors is an integer number (71439354).

Almost surely, 2^1822321055 is an apocalyptic number.

1822321055 is a deficient number, since it is larger than the sum of its proper divisors (463738273).

1822321055 is a wasteful number, since it uses less digits than its factorization.

1822321055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1822321055 is about 42688.6525320254. The cubic root of 1822321055 is about 1221.4479482612.

The spelling of 1822321055 in words is "one billion, eight hundred twenty-two million, three hundred twenty-one thousand, fifty-five".