23223105 has 40 divisors (see below), whose sum is σ = 44091432. Its totient is φ = 11653632.

The previous prime is 23223059. The next prime is 23223107. The reversal of 23223105 is 50132232.

It can be written as a sum of positive squares in 4 ways, for example, as 12194064 + 11029041 = 3492^2 + 3321^2 .

It is not a de Polignac number, because 23223105 - 2⁶ = 23223041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23223107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5199 + ... + 8571.

Almost surely, 2^23223105 is an apocalyptic number.

It is an amenable number.

23223105 is a deficient number, since it is larger than the sum of its proper divisors (20868327).

23223105 is a wasteful number, since it uses less digits than its factorization.

23223105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 23223105 is about 4819.0356919201. The cubic root of 23223105 is about 285.3032782648.

Adding to 23223105 its reverse (50132232), we get a palindrome (73355337).

The spelling of 23223105 in words is "twenty-three million, two hundred twenty-three thousand, one hundred five".