23203444422 has 16 divisors (see below), whose sum is σ = 47099529792. Its totient is φ = 7619041320.

The previous prime is 23203444409. The next prime is 23203444513. The reversal of 23203444422 is 22444430232.

It is a self number, because there is not a number n which added to its sum of digits gives 23203444422.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 28859604 + ... + 28860407.

It is an arithmetic number, because the mean of its divisors is an integer number (2943720612).

Almost surely, 2^23203444422 is an apocalyptic number.

23203444422 is an abundant number, since it is smaller than the sum of its proper divisors (23896085370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23203444422 is a wasteful number, since it uses less digits than its factorization.

23203444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57720083.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 23203444422 its reverse (22444430232), we get a palindrome (45647874654).

The spelling of 23203444422 in words is "twenty-three billion, two hundred three million, four hundred forty-four thousand, four hundred twenty-two".