23322145 has 24 divisors (see below), whose sum is σ = 35163072. Its totient is φ = 14535840.

The previous prime is 23322133. The next prime is 23322149. The reversal of 23322145 is 54122332.

It is not a de Polignac number, because 23322145 - 2⁷ = 23322017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23322149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1482 + ... + 6988.

It is an arithmetic number, because the mean of its divisors is an integer number (1465128).

Almost surely, 2^23322145 is an apocalyptic number.

It is an amenable number.

23322145 is a deficient number, since it is larger than the sum of its proper divisors (11840927).

23322145 is a wasteful number, since it uses less digits than its factorization.

23322145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5530 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 23322145 is about 4829.3006740107. The cubic root of 23322145 is about 285.7082824334.

Adding to 23322145 its reverse (54122332), we get a palindrome (77444477).

The spelling of 23322145 in words is "twenty-three million, three hundred twenty-two thousand, one hundred forty-five".