23302242 has 24 divisors (see below), whose sum is σ = 52359216. Its totient is φ = 7767252.

The previous prime is 23302229. The next prime is 23302249. The reversal of 23302242 is 24220332.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23302249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23488 + ... + 24459.

It is an arithmetic number, because the mean of its divisors is an integer number (2181634).

Almost surely, 2^23302242 is an apocalyptic number.

23302242 is an abundant number, since it is smaller than the sum of its proper divisors (29056974).

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

23302242 is an equidigital number, since it uses as much as digits as its factorization.

23302242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47964 (or 47952 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 23302242 is about 4827.2395838616. The cubic root of 23302242 is about 285.6269853041.

Adding to 23302242 its reverse (24220332), we get a palindrome (47522574).

The spelling of 23302242 in words is "twenty-three million, three hundred two thousand, two hundred forty-two".