220023235 has 8 divisors (see below), whose sum is σ = 264234816. Its totient is φ = 175880640.

The previous prime is 220023227. The next prime is 220023247. The reversal of 220023235 is 532320022.

220023235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 220023235 - 2³ = 220023227 is a prime.

It is a Duffinian 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, 9946 + ... + 23215.

It is an arithmetic number, because the mean of its divisors is an integer number (33029352).

Almost surely, 2^220023235 is an apocalyptic number.

220023235 is a deficient number, since it is larger than the sum of its proper divisors (44211581).

220023235 is a wasteful number, since it uses less digits than its factorization.

220023235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34493.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 220023235 is about 14833.1802052021. The cubic root of 220023235 is about 603.7023252494.

Adding to 220023235 its reverse (532320022), we get a palindrome (752343257).

The spelling of 220023235 in words is "two hundred twenty million, twenty-three thousand, two hundred thirty-five".