2241225601 has 4 divisors (see below), whose sum is σ = 2242529604. Its totient is φ = 2239921600.

The previous prime is 2241225587. The next prime is 2241225619. The reversal of 2241225601 is 1065221422.

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 2062976400 + 178249201 = 45420^2 + 13351^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241225601 - 2⁹ = 2241225089 is a prime.

It is a super-2 number, since 2×2241225601² = 10046184389155622402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2241225001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649420 + ... + 652861.

It is an arithmetic number, because the mean of its divisors is an integer number (560632401).

Almost surely, 2^2241225601 is an apocalyptic number.

It is an amenable number.

2241225601 is a deficient number, since it is larger than the sum of its proper divisors (1304003).

2241225601 is a wasteful number, since it uses less digits than its factorization.

2241225601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304002.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2241225601 is about 47341.5842679562. The cubic root of 2241225601 is about 1308.6651128369.

The spelling of 2241225601 in words is "two billion, two hundred forty-one million, two hundred twenty-five thousand, six hundred one".