2242644317 has 4 divisors (see below), whose sum is σ = 2294798880. Its totient is φ = 2190489756.

The previous prime is 2242644307. The next prime is 2242644319. The reversal of 2242644317 is 7134462422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7134462422 = 2 ⋅3567231211.

It is a cyclic number.

It is not a de Polignac number, because 2242644317 - 2²⁴ = 2225867101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242644319) 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, 26077217 + ... + 26077302.

It is an arithmetic number, because the mean of its divisors is an integer number (573699720).

Almost surely, 2^2242644317 is an apocalyptic number.

It is an amenable number.

2242644317 is a deficient number, since it is larger than the sum of its proper divisors (52154563).

2242644317 is an equidigital number, since it uses as much as digits as its factorization.

2242644317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52154562.

The product of its digits is 64512, while the sum is 35.

The square root of 2242644317 is about 47356.5657221889. The cubic root of 2242644317 is about 1308.9411868621.

The spelling of 2242644317 in words is "two billion, two hundred forty-two million, six hundred forty-four thousand, three hundred seventeen".