23322012 has 24 divisors (see below), whose sum is σ = 62192256. Its totient is φ = 6663408.

The previous prime is 23321999. The next prime is 23322017. The reversal of 23322012 is 21022332.

It is a junction number, because it is equal to n+sod(n) for n = 23321982 and 23322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23322017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138738 + ... + 138905.

It is an arithmetic number, because the mean of its divisors is an integer number (2591344).

Almost surely, 2^23322012 is an apocalyptic number.

It is an amenable number.

23322012 is an abundant number, since it is smaller than the sum of its proper divisors (38870244).

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

23322012 is a wasteful number, since it uses less digits than its factorization.

23322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277657 (or 277655 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23322012 is about 4829.2869038814. The cubic root of 23322012 is about 285.7077393262.

Adding to 23322012 its reverse (21022332), we get a palindrome (44344344).

The spelling of 23322012 in words is "twenty-three million, three hundred twenty-two thousand, twelve".