2204202423 has 4 divisors (see below), whose sum is σ = 2938936568. Its totient is φ = 1469468280.

The previous prime is 2204202397. The next prime is 2204202431. The reversal of 2204202423 is 3242024022.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-2204202423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204202423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204202323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367367068 + ... + 367367073.

It is an arithmetic number, because the mean of its divisors is an integer number (734734142).

Almost surely, 2^2204202423 is an apocalyptic number.

2204202423 is a deficient number, since it is larger than the sum of its proper divisors (734734145).

2204202423 is an equidigital number, since it uses as much as digits as its factorization.

2204202423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734734144.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 2204202423 is about 46948.9342051553. The cubic root of 2204202423 is about 1301.4190466938.

Adding to 2204202423 its reverse (3242024022), we get a palindrome (5446226445).

The spelling of 2204202423 in words is "two billion, two hundred four million, two hundred two thousand, four hundred twenty-three".