23221412404 has 6 divisors (see below), whose sum is σ = 40637471714. Its totient is φ = 11610706200.

The previous prime is 23221412393. The next prime is 23221412441. The reversal of 23221412404 is 40421412232.

It can be written as a sum of positive squares in only one way, i.e., 20491349904 + 2730062500 = 143148^2 + 52250^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902676547 + ... + 2902676554.

Almost surely, 2^23221412404 is an apocalyptic number.

It is an amenable number.

23221412404 is a deficient number, since it is larger than the sum of its proper divisors (17416059310).

23221412404 is a wasteful number, since it uses less digits than its factorization.

23221412404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805353105 (or 5805353103 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23221412404 its reverse (40421412232), we get a palindrome (63642824636).

The spelling of 23221412404 in words is "twenty-three billion, two hundred twenty-one million, four hundred twelve thousand, four hundred four".