3611422225 has 6 divisors (see below), whose sum is σ = 4478163590. Its totient is φ = 2889137760.

The previous prime is 3611422219. The next prime is 3611422247. The reversal of 3611422225 is 5222241163.

3611422225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 679957776 + 2931464449 = 26076^2 + 54143^2 .

It is not a de Polignac number, because 3611422225 - 2⁵ = 3611422193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3611422193 and 3611422202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72228420 + ... + 72228469.

Almost surely, 2^3611422225 is an apocalyptic number.

It is an amenable number.

3611422225 is a deficient number, since it is larger than the sum of its proper divisors (866741365).

3611422225 is a wasteful number, since it uses less digits than its factorization.

3611422225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144456899 (or 144456894 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 3611422225 is about 60095.1098260083. The cubic root of 3611422225 is about 1534.2380717858.

Adding to 3611422225 its reverse (5222241163), we get a palindrome (8833663388).

The spelling of 3611422225 in words is "three billion, six hundred eleven million, four hundred twenty-two thousand, two hundred twenty-five".