23105322 has 24 divisors (see below), whose sum is σ = 50196900. Its totient is φ = 7680960.

The previous prime is 23105309. The next prime is 23105351. The reversal of 23105322 is 22350132.

It can be written as a sum of positive squares in 2 ways, for example, as 16088121 + 7017201 = 4011^2 + 2649^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23105295 and 23105304.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6054 + ... + 9102.

Almost surely, 2^23105322 is an apocalyptic number.

23105322 is an abundant number, since it is smaller than the sum of its proper divisors (27091578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23105322 is a wasteful number, since it uses less digits than its factorization.

23105322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478 (or 3475 counting only the distinct ones).

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

The square root of 23105322 is about 4806.7995589581. The cubic root of 23105322 is about 284.8201265734.

Adding to 23105322 its reverse (22350132), we get a palindrome (45455454).

The spelling of 23105322 in words is "twenty-three million, one hundred five thousand, three hundred twenty-two".