23681022 has 8 divisors (see below), whose sum is σ = 47362056. Its totient is φ = 7893672.

The previous prime is 23680991. The next prime is 23681033. The reversal of 23681022 is 22018632.

It is a sphenic number, since it is the product of 3 distinct primes.

23681022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23680983 and 23681001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1973413 + ... + 1973424.

It is an arithmetic number, because the mean of its divisors is an integer number (5920257).

Almost surely, 2^23681022 is an apocalyptic number.

23681022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23681022 is a wasteful number, since it uses less digits than its factorization.

23681022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946842.

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

The square root of 23681022 is about 4866.3150329587. The cubic root of 23681022 is about 287.1663052134.

Adding to 23681022 its reverse (22018632), we get a palindrome (45699654).

The spelling of 23681022 in words is "twenty-three million, six hundred eighty-one thousand, twenty-two".