223221201 has 8 divisors (see below), whose sum is σ = 340146624. Its totient is φ = 127554960.

The previous prime is 223221161. The next prime is 223221227. The reversal of 223221201 is 102122322.

It is a happy number.

223221201 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 223221201 - 2⁶ = 223221137 is a prime.

It is a super-3 number, since 3×223221201³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223221301) 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, 5314770 + ... + 5314811.

It is an arithmetic number, because the mean of its divisors is an integer number (42518328).

Almost surely, 2^223221201 is an apocalyptic number.

223221201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223221201 is a deficient number, since it is larger than the sum of its proper divisors (116925423).

223221201 is a wasteful number, since it uses less digits than its factorization.

223221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10629591.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223221201 is about 14940.5890446127. The cubic root of 223221201 is about 606.6131400600.

Adding to 223221201 its reverse (102122322), we get a palindrome (325343523).

It can be divided in two parts, 22 and 3221201, that added together give a palindrome (3221223).

The spelling of 223221201 in words is "two hundred twenty-three million, two hundred twenty-one thousand, two hundred one".