23224234442 has 4 divisors (see below), whose sum is σ = 34836351666. Its totient is φ = 11612117220.

The previous prime is 23224234441. The next prime is 23224234457. The reversal of 23224234442 is 24443242232.

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

It can be written as a sum of positive squares in only one way, i.e., 23103696001 + 120538441 = 151999^2 + 10979^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23224234399 and 23224234408.

It is not an unprimeable number, because it can be changed into a prime (23224234441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5806058609 + ... + 5806058612.

Almost surely, 2^23224234442 is an apocalyptic number.

23224234442 is a deficient number, since it is larger than the sum of its proper divisors (11612117224).

23224234442 is a wasteful number, since it uses less digits than its factorization.

23224234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612117223.

The product of its digits is 73728, while the sum is 32.

Adding to 23224234442 its reverse (24443242232), we get a palindrome (47667476674).

The spelling of 23224234442 in words is "twenty-three billion, two hundred twenty-four million, two hundred thirty-four thousand, four hundred forty-two".