1822682385 has 16 divisors (see below), whose sum is σ = 3240324480. Its totient is φ = 972097200.

The previous prime is 1822682371. The next prime is 1822682401. The reversal of 1822682385 is 5832862281.

1822682385 is a `hidden beast` number, since 1 + 8 + 2 + 268 + 2 + 385 = 666.

1822682385 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1822682385 - 2⁶ = 1822682321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1822682385.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6750541 + ... + 6750810.

It is an arithmetic number, because the mean of its divisors is an integer number (202520280).

Almost surely, 2^1822682385 is an apocalyptic number.

1822682385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1822682385 is a deficient number, since it is larger than the sum of its proper divisors (1417642095).

1822682385 is a wasteful number, since it uses less digits than its factorization.

1822682385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13501365 (or 13501359 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 1822682385 is about 42692.8844773927. The cubic root of 1822682385 is about 1221.5286725330.

The spelling of 1822682385 in words is "one billion, eight hundred twenty-two million, six hundred eighty-two thousand, three hundred eighty-five".