220023001 has 8 divisors (see below), whose sum is σ = 241464384. Its totient is φ = 198821520.

The previous prime is 220022963. The next prime is 220023007. The reversal of 220023001 is 100320022.

220023001 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 a cyclic number.

It is not a de Polignac number, because 220023001 - 2²³ = 211634393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220023007) 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, 58050 + ... + 61723.

It is an arithmetic number, because the mean of its divisors is an integer number (30183048).

Almost surely, 2^220023001 is an apocalyptic number.

It is an amenable number.

220023001 is a deficient number, since it is larger than the sum of its proper divisors (21441383).

220023001 is a wasteful number, since it uses less digits than its factorization.

220023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119951.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220023001 is about 14833.1723174781. The cubic root of 220023001 is about 603.7021112320.

Adding to 220023001 its reverse (100320022), we get a palindrome (320343023).

The spelling of 220023001 in words is "two hundred twenty million, twenty-three thousand, one".