220047233 has 8 divisors (see below), whose sum is σ = 262416768. Its totient is φ = 180411264.

The previous prime is 220047221. The next prime is 220047239. The reversal of 220047233 is 332740022.

220047233 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 220047233 - 2⁶ = 220047169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220047199 and 220047208.

It is not an unprimeable number, because it can be changed into a prime (220047239) 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, 683216 + ... + 683537.

It is an arithmetic number, because the mean of its divisors is an integer number (32802096).

Almost surely, 2^220047233 is an apocalyptic number.

220047233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

220047233 is a deficient number, since it is larger than the sum of its proper divisors (42369535).

220047233 is a wasteful number, since it uses less digits than its factorization.

220047233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366783.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 220047233 is about 14833.9891128449. The cubic root of 220047233 is about 603.7242731158.

Adding to 220047233 its reverse (332740022), we get a palindrome (552787255).

The spelling of 220047233 in words is "two hundred twenty million, forty-seven thousand, two hundred thirty-three".