2224500545 has 12 divisors (see below), whose sum is σ = 2790510996. Its totient is φ = 1702224480.

The previous prime is 2224500533. The next prime is 2224500559. The reversal of 2224500545 is 5450054222.

It can be written as a sum of positive squares in 2 ways, for example, as 1625621761 + 598878784 = 40319^2 + 24472^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2224500545 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 417866 + ... + 423155.

It is an arithmetic number, because the mean of its divisors is an integer number (232542583).

Almost surely, 2^2224500545 is an apocalyptic number.

It is an amenable number.

2224500545 is a deficient number, since it is larger than the sum of its proper divisors (566010451).

2224500545 is an equidigital number, since it uses as much as digits as its factorization.

2224500545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841072 (or 841049 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2224500545 is about 47164.6111507346. The cubic root of 2224500545 is about 1305.4016946739.

Adding to 2224500545 its reverse (5450054222), we get a palindrome (7674554767).

The spelling of 2224500545 in words is "two billion, two hundred twenty-four million, five hundred thousand, five hundred forty-five".