2242420223 has 4 divisors (see below), whose sum is σ = 2360442360. Its totient is φ = 2124398088.

The previous prime is 2242420217. The next prime is 2242420249. The reversal of 2242420223 is 3220242422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3220242422 = 2 ⋅1610121211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2242420223 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 (2242420283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59011040 + ... + 59011077.

It is an arithmetic number, because the mean of its divisors is an integer number (590110590).

Almost surely, 2^2242420223 is an apocalyptic number.

2242420223 is a deficient number, since it is larger than the sum of its proper divisors (118022137).

2242420223 is a wasteful number, since it uses less digits than its factorization.

2242420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118022136.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 2242420223 is about 47354.1996342457. The cubic root of 2242420223 is about 1308.8975871950.

Adding to 2242420223 its reverse (3220242422), we get a palindrome (5462662645).

The spelling of 2242420223 in words is "two billion, two hundred forty-two million, four hundred twenty thousand, two hundred twenty-three".