23212295 has 4 divisors (see below), whose sum is σ = 27854760. Its totient is φ = 18569832.

The previous prime is 23212291. The next prime is 23212297. The reversal of 23212295 is 59221232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23212295 - 2² = 23212291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321225 + ... + 2321234.

It is an arithmetic number, because the mean of its divisors is an integer number (6963690).

Almost surely, 2^23212295 is an apocalyptic number.

23212295 is a deficient number, since it is larger than the sum of its proper divisors (4642465).

23212295 is an equidigital number, since it uses as much as digits as its factorization.

23212295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642464.

The product of its digits is 2160, while the sum is 26.

The square root of 23212295 is about 4817.9139676835. The cubic root of 23212295 is about 285.2590032909.

The spelling of 23212295 in words is "twenty-three million, two hundred twelve thousand, two hundred ninety-five".