23220335 has 8 divisors (see below), whose sum is σ = 28337040. Its totient is φ = 18261184.

The previous prime is 23220319. The next prime is 23220347. The reversal of 23220335 is 53302232.

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 23220335 - 2⁴ = 23220319 is a prime.

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, 39062 + ... + 39651.

It is an arithmetic number, because the mean of its divisors is an integer number (3542130).

Almost surely, 2^23220335 is an apocalyptic number.

23220335 is a deficient number, since it is larger than the sum of its proper divisors (5116705).

23220335 is an equidigital number, since it uses as much as digits as its factorization.

23220335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78777.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 23220335 is about 4818.7482814524. The cubic root of 23220335 is about 285.2919343682.

Adding to 23220335 its reverse (53302232), we get a palindrome (76522567).

The spelling of 23220335 in words is "twenty-three million, two hundred twenty thousand, three hundred thirty-five".