2242224245 has 4 divisors (see below), whose sum is σ = 2690669100. Its totient is φ = 1793779392.

The previous prime is 2242224239. The next prime is 2242224289. The reversal of 2242224245 is 5424222422.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 349017124 + 1893207121 = 18682^2 + 43511^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242224245 - 2³⁰ = 1168482421 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224222420 + ... + 224222429.

It is an arithmetic number, because the mean of its divisors is an integer number (672667275).

Almost surely, 2^2242224245 is an apocalyptic number.

It is an amenable number.

2242224245 is a deficient number, since it is larger than the sum of its proper divisors (448444855).

2242224245 is an equidigital number, since it uses as much as digits as its factorization.

2242224245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448444854.

The product of its digits is 20480, while the sum is 29.

The square root of 2242224245 is about 47352.1303111064. The cubic root of 2242224245 is about 1308.8594553881.

Adding to 2242224245 its reverse (5424222422), we get a palindrome (7666446667).

The spelling of 2242224245 in words is "two billion, two hundred forty-two million, two hundred twenty-four thousand, two hundred forty-five".