2225263613 has 4 divisors (see below), whose sum is σ = 2247296028. Its totient is φ = 2203231200.

The previous prime is 2225263609. The next prime is 2225263633. The reversal of 2225263613 is 3163625222.

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 1416543769 + 808719844 = 37637^2 + 28438^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225263613 - 2² = 2225263609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2225263613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225263633) 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 3 ways as a sum of consecutive naturals, for example, 11016056 + ... + 11016257.

It is an arithmetic number, because the mean of its divisors is an integer number (561824007).

Almost surely, 2^2225263613 is an apocalyptic number.

It is an amenable number.

2225263613 is a deficient number, since it is larger than the sum of its proper divisors (22032415).

2225263613 is a wasteful number, since it uses less digits than its factorization.

2225263613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22032414.

The product of its digits is 25920, while the sum is 32.

The square root of 2225263613 is about 47172.6998697340. The cubic root of 2225263613 is about 1305.5509411173.

Adding to 2225263613 its reverse (3163625222), we get a palindrome (5388888835).

The spelling of 2225263613 in words is "two billion, two hundred twenty-five million, two hundred sixty-three thousand, six hundred thirteen".