2185535022 has 64 divisors (see below), whose sum is σ = 4814208000. Its totient is φ = 655966080.

The previous prime is 2185535017. The next prime is 2185535069. The reversal of 2185535022 is 2205355812.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 5504928 + ... + 5505324.

It is an arithmetic number, because the mean of its divisors is an integer number (75222000).

Almost surely, 2^2185535022 is an apocalyptic number.

2185535022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2185535022 is an abundant number, since it is smaller than the sum of its proper divisors (2628672978).

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

2185535022 is a wasteful number, since it uses less digits than its factorization.

2185535022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 2185535022 is about 46749.7061167233. The cubic root of 2185535022 is about 1297.7347180998.

The spelling of 2185535022 in words is "two billion, one hundred eighty-five million, five hundred thirty-five thousand, twenty-two".