23220295 has 8 divisors (see below), whose sum is σ = 31845024. Its totient is φ = 15922464.

The previous prime is 23220289. The next prime is 23220313. The reversal of 23220295 is 59202232.

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

It is a cyclic number.

It is not a de Polignac number, because 23220295 - 2³ = 23220287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331684 + ... + 331753.

It is an arithmetic number, because the mean of its divisors is an integer number (3980628).

Almost surely, 2^23220295 is an apocalyptic number.

23220295 is a deficient number, since it is larger than the sum of its proper divisors (8624729).

23220295 is an equidigital number, since it uses as much as digits as its factorization.

23220295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663449.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23220295 is about 4818.7441309951. The cubic root of 23220295 is about 285.2917705508.

The spelling of 23220295 in words is "twenty-three million, two hundred twenty thousand, two hundred ninety-five".