2224536645 has 16 divisors (see below), whose sum is σ = 3590759232. Its totient is φ = 1175919360.

The previous prime is 2224536551. The next prime is 2224536647. The reversal of 2224536645 is 5466354222.

It is not a de Polignac number, because 2224536645 - 2¹¹ = 2224534597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224536647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654511 + ... + 657900.

It is an arithmetic number, because the mean of its divisors is an integer number (224422452).

Almost surely, 2^2224536645 is an apocalyptic number.

It is an amenable number.

2224536645 is a deficient number, since it is larger than the sum of its proper divisors (1366222587).

2224536645 is a wasteful number, since it uses less digits than its factorization.

2224536645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312532.

The product of its digits is 345600, while the sum is 39.

The square root of 2224536645 is about 47164.9938513724. The cubic root of 2224536645 is about 1305.4087561461.

The spelling of 2224536645 in words is "two billion, two hundred twenty-four million, five hundred thirty-six thousand, six hundred forty-five".