335145220 has 24 divisors (see below), whose sum is σ = 704358144. Its totient is φ = 133952736.

The previous prime is 335145197. The next prime is 335145221. The reversal of 335145220 is 22541533.

It is a super-2 number, since 2×335145220² = 224644636977696800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (335145221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22669 + ... + 34411.

It is an arithmetic number, because the mean of its divisors is an integer number (29348256).

Almost surely, 2^335145220 is an apocalyptic number.

It is an amenable number.

335145220 is an abundant number, since it is smaller than the sum of its proper divisors (369212924).

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

335145220 is a wasteful number, since it uses less digits than its factorization.

335145220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179 (or 13177 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 335145220 is about 18306.9718959745. The cubic root of 335145220 is about 694.6152969891.

Adding to 335145220 its reverse (22541533), we get a palindrome (357686753).

The spelling of 335145220 in words is "three hundred thirty-five million, one hundred forty-five thousand, two hundred twenty".