23861022 has 16 divisors (see below), whose sum is σ = 47837952. Its totient is φ = 7934360.

The previous prime is 23861021. The next prime is 23861027. The reversal of 23861022 is 22016832.

It is a junction number, because it is equal to n+sod(n) for n = 23860983 and 23861001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23861021) 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 7 ways as a sum of consecutive naturals, for example, 2028 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (2989872).

Almost surely, 2^23861022 is an apocalyptic number.

23861022 is an abundant number, since it is smaller than the sum of its proper divisors (23976930).

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

23861022 is a wasteful number, since it uses less digits than its factorization.

23861022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9663.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 23861022 is about 4884.7745086135. The cubic root of 23861022 is about 287.8920554185.

Adding to 23861022 its reverse (22016832), we get a palindrome (45877854).

The spelling of 23861022 in words is "twenty-three million, eight hundred sixty-one thousand, twenty-two".