2242605073 has 4 divisors (see below), whose sum is σ = 2245624128. Its totient is φ = 2239586020.

The previous prime is 2242605049. The next prime is 2242605089. The reversal of 2242605073 is 3705062422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2242605073 - 2²⁹ = 1705734161 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242605973) 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, 1508413 + ... + 1509898.

It is an arithmetic number, because the mean of its divisors is an integer number (561406032).

Almost surely, 2^2242605073 is an apocalyptic number.

It is an amenable number.

2242605073 is a deficient number, since it is larger than the sum of its proper divisors (3019055).

2242605073 is an equidigital number, since it uses as much as digits as its factorization.

2242605073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019054.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2242605073 is about 47356.1513744519. The cubic root of 2242605073 is about 1308.9335517700.

Adding to 2242605073 its reverse (3705062422), we get a palindrome (5947667495).

The spelling of 2242605073 in words is "two billion, two hundred forty-two million, six hundred five thousand, seventy-three".