2225404613 has 2 divisors, whose sum is σ = 2225404614. Its totient is φ = 2225404612.

The previous prime is 2225404589. The next prime is 2225404619. The reversal of 2225404613 is 3164045222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1550548129 + 674856484 = 39377^2 + 25978^2 .

It is a cyclic number.

It is not a de Polignac number, because 2225404613 - 2¹⁰ = 2225403589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2225404619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112702306 + 1112702307.

It is an arithmetic number, because the mean of its divisors is an integer number (1112702307).

Almost surely, 2^2225404613 is an apocalyptic number.

It is an amenable number.

2225404613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2225404613 is an equidigital number, since it uses as much as digits as its factorization.

2225404613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2225404613 is about 47174.1943545409. The cubic root of 2225404613 is about 1305.5785151979.

Adding to 2225404613 its reverse (3164045222), we get a palindrome (5389449835).

The spelling of 2225404613 in words is "two billion, two hundred twenty-five million, four hundred four thousand, six hundred thirteen".