2140030224 has 60 divisors (see below), whose sum is σ = 6002810736. Its totient is φ = 711711936.

The previous prime is 2140030181. The next prime is 2140030253. The reversal of 2140030224 is 4220300412.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2140030197 and 2140030206.

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, 47019 + ... + 80565.

Almost surely, 2^2140030224 is an apocalyptic number.

2140030224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2140030224 is an abundant number, since it is smaller than the sum of its proper divisors (3862780512).

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

2140030224 is a wasteful number, since it uses less digits than its factorization.

2140030224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34004 (or 33995 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2140030224 is about 46260.4606980951. The cubic root of 2140030224 is about 1288.6648092459.

Adding to 2140030224 its reverse (4220300412), we get a palindrome (6360330636).

The spelling of 2140030224 in words is "two billion, one hundred forty million, thirty thousand, two hundred twenty-four".