23066442 has 24 divisors (see below), whose sum is σ = 57117216. Its totient is φ = 6590376.

The previous prime is 23066441. The next prime is 23066473. The reversal of 23066442 is 24466032.

It is not an unprimeable number, because it can be changed into a prime (23066441) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91408 + ... + 91659.

It is an arithmetic number, because the mean of its divisors is an integer number (2379884).

Almost surely, 2^23066442 is an apocalyptic number.

23066442 is an abundant number, since it is smaller than the sum of its proper divisors (34050774).

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

23066442 is a wasteful number, since it uses less digits than its factorization.

23066442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183082 (or 183079 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 23066442 is about 4802.7535851842. The cubic root of 23066442 is about 284.6602784982.

The spelling of 23066442 in words is "twenty-three million, sixty-six thousand, four hundred forty-two".