2224438545 has 48 divisors (see below), whose sum is σ = 4170156480. Its totient is φ = 1009524096.

The previous prime is 2224438543. The next prime is 2224438577. The reversal of 2224438545 is 5458344222.

It is not a de Polignac number, because 2224438545 - 2¹ = 2224438543 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2224438543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91279 + ... + 113051.

It is an arithmetic number, because the mean of its divisors is an integer number (86878260).

Almost surely, 2^2224438545 is an apocalyptic number.

It is an amenable number.

2224438545 is a deficient number, since it is larger than the sum of its proper divisors (1945717935).

2224438545 is a wasteful number, since it uses less digits than its factorization.

2224438545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21934 (or 21927 counting only the distinct ones).

The product of its digits is 307200, while the sum is 39.

The square root of 2224438545 is about 47163.9538736947. The cubic root of 2224438545 is about 1305.3895667595.

The spelling of 2224438545 in words is "two billion, two hundred twenty-four million, four hundred thirty-eight thousand, five hundred forty-five".