223032232221 has 8 divisors (see below), whose sum is σ = 303703465344. Its totient is φ = 145524576960.

The previous prime is 223032232201. The next prime is 223032232261. The reversal of 223032232221 is 122232230322.

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

It is not a de Polignac number, because 223032232221 - 2¹³ = 223032224029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223032232191 and 223032232200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223032232201) 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, 790894300 + ... + 790894581.

It is an arithmetic number, because the mean of its divisors is an integer number (37962933168).

Almost surely, 2^223032232221 is an apocalyptic number.

It is an amenable number.

223032232221 is a deficient number, since it is larger than the sum of its proper divisors (80671233123).

223032232221 is a wasteful number, since it uses less digits than its factorization.

223032232221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581788931.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 223032232221 its reverse (122232230322), we get a palindrome (345264462543).

The spelling of 223032232221 in words is "two hundred twenty-three billion, thirty-two million, two hundred thirty-two thousand, two hundred twenty-one".