23421224404 has 12 divisors (see below), whose sum is σ = 41020285684. Its totient is φ = 11701142784.

The previous prime is 23421224389. The next prime is 23421224417. The reversal of 23421224404 is 40442212432.

It can be written as a sum of positive squares in 2 ways, for example, as 10722188304 + 12699036100 = 103548^2 + 112690^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361789 + ... + 2371684.

Almost surely, 2^23421224404 is an apocalyptic number.

It is an amenable number.

23421224404 is a deficient number, since it is larger than the sum of its proper divisors (17599061280).

23421224404 is a wasteful number, since it uses less digits than its factorization.

23421224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4734714 (or 4734712 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 23421224404 its reverse (40442212432), we get a palindrome (63863436836).

The spelling of 23421224404 in words is "twenty-three billion, four hundred twenty-one million, two hundred twenty-four thousand, four hundred four".