2185024072 has 48 divisors (see below), whose sum is σ = 5199070320. Its totient is φ = 851306400.

The previous prime is 2185024069. The next prime is 2185024099. The reversal of 2185024072 is 2704205812.

It is a happy number.

It is a super-2 number, since 2×2185024072² = 9548660390438922368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 249054 + ... + 257677.

It is an arithmetic number, because the mean of its divisors is an integer number (108313965).

Almost surely, 2^2185024072 is an apocalyptic number.

2185024072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2185024072 is an abundant number, since it is smaller than the sum of its proper divisors (3014046248).

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

2185024072 is a wasteful number, since it uses less digits than its factorization.

2185024072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506762 (or 506751 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2185024072 is about 46744.2410570543. The cubic root of 2185024072 is about 1297.6335789848.

Adding to 2185024072 its reverse (2704205812), we get a palindrome (4889229884).

The spelling of 2185024072 in words is "two billion, one hundred eighty-five million, twenty-four thousand, seventy-two".