2185513350 has 24 divisors (see below), whose sum is σ = 5420073480. Its totient is φ = 582803520.

The previous prime is 2185513333. The next prime is 2185513357. The reversal of 2185513350 is 533155812.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185513357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7284895 + ... + 7285194.

It is an arithmetic number, because the mean of its divisors is an integer number (225836395).

Almost surely, 2^2185513350 is an apocalyptic number.

2185513350 is an abundant number, since it is smaller than the sum of its proper divisors (3234560130).

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

2185513350 is a wasteful number, since it uses less digits than its factorization.

2185513350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14570104 (or 14570099 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2185513350 is about 46749.4743285954. The cubic root of 2185513350 is about 1297.7304285934.

The spelling of 2185513350 in words is "two billion, one hundred eighty-five million, five hundred thirteen thousand, three hundred fifty".