23223404 has 6 divisors (see below), whose sum is σ = 40640964. Its totient is φ = 11611700.

The previous prime is 23223401. The next prime is 23223439. The reversal of 23223404 is 40432232.

It is not an unprimeable number, because it can be changed into a prime (23223401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902922 + ... + 2902929.

It is an arithmetic number, because the mean of its divisors is an integer number (6773494).

Almost surely, 2^23223404 is an apocalyptic number.

It is an amenable number.

23223404 is a deficient number, since it is larger than the sum of its proper divisors (17417560).

23223404 is a wasteful number, since it uses less digits than its factorization.

23223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805855 (or 5805853 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 23223404 is about 4819.0667146243. The cubic root of 23223404 is about 285.3045026964.

Adding to 23223404 its reverse (40432232), we get a palindrome (63655636).

The spelling of 23223404 in words is "twenty-three million, two hundred twenty-three thousand, four hundred four".