220477223 has 8 divisors (see below), whose sum is σ = 224966016. Its totient is φ = 216027000.

The previous prime is 220477219. The next prime is 220477247. The reversal of 220477223 is 322774022.

It is a happy number.

220477223 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 220477223 - 2² = 220477219 is a prime.

It is a super-2 number, since 2×220477223² = 97220411723583458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220477123) 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, 2048 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (28120752).

Almost surely, 2^220477223 is an apocalyptic number.

220477223 is a deficient number, since it is larger than the sum of its proper divisors (4488793).

220477223 is a wasteful number, since it uses less digits than its factorization.

220477223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19285.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 220477223 is about 14848.4754436272. The cubic root of 220477223 is about 604.1172591881.

The spelling of 220477223 in words is "two hundred twenty million, four hundred seventy-seven thousand, two hundred twenty-three".