2145200224 has 48 divisors (see below), whose sum is σ = 4291388640. Its totient is φ = 1055462400.

The previous prime is 2145200203. The next prime is 2145200227. The reversal of 2145200224 is 4220025412.

It is a junction number, because it is equal to n+sod(n) for n = 2145200195 and 2145200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524652 + ... + 528724.

It is an arithmetic number, because the mean of its divisors is an integer number (89403930).

Almost surely, 2^2145200224 is an apocalyptic number.

It is an amenable number.

2145200224 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

2145200224 is a wasteful number, since it uses less digits than its factorization.

2145200224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2145200224 is about 46316.3062430501. The cubic root of 2145200224 is about 1289.7017165837.

Adding to 2145200224 its reverse (4220025412), we get a palindrome (6365225636).

The spelling of 2145200224 in words is "two billion, one hundred forty-five million, two hundred thousand, two hundred twenty-four".