23415212 has 24 divisors (see below), whose sum is σ = 42577920. Its totient is φ = 11258960.

The previous prime is 23415211. The next prime is 23415221. The reversal of 23415212 is 21251432.

It is not an unprimeable number, because it can be changed into a prime (23415211) 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, 10037 + ... + 12147.

It is an arithmetic number, because the mean of its divisors is an integer number (1774080).

Almost surely, 2^23415212 is an apocalyptic number.

It is an amenable number.

23415212 is a deficient number, since it is larger than the sum of its proper divisors (19162708).

23415212 is a wasteful number, since it uses less digits than its factorization.

23415212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2219 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 23415212 is about 4838.9267405077. The cubic root of 23415212 is about 286.0878175888.

Adding to 23415212 its reverse (21251432), we get a palindrome (44666644).

The spelling of 23415212 in words is "twenty-three million, four hundred fifteen thousand, two hundred twelve".