2242164073 has 4 divisors (see below), whose sum is σ = 2302763140. Its totient is φ = 2181565008.

The previous prime is 2242164047. The next prime is 2242164091. The reversal of 2242164073 is 3704612422.

It is a happy number.

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 1636364304 + 605799769 = 40452^2 + 24613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242164073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242168073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30299478 + ... + 30299551.

It is an arithmetic number, because the mean of its divisors is an integer number (575690785).

Almost surely, 2^2242164073 is an apocalyptic number.

It is an amenable number.

2242164073 is a deficient number, since it is larger than the sum of its proper divisors (60599067).

2242164073 is an equidigital number, since it uses as much as digits as its factorization.

2242164073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60599066.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 2242164073 is about 47351.4949394420. The cubic root of 2242164073 is about 1308.8477471634.

Adding to 2242164073 its reverse (3704612422), we get a palindrome (5946776495).

The spelling of 2242164073 in words is "two billion, two hundred forty-two million, one hundred sixty-four thousand, seventy-three".