232221101 has 4 divisors (see below), whose sum is σ = 265395552. Its totient is φ = 199046652.

The previous prime is 232221091. The next prime is 232221107. The reversal of 232221101 is 101122232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 232221101 - 2¹⁰ = 232220077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232221107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16587215 + ... + 16587228.

It is an arithmetic number, because the mean of its divisors is an integer number (66348888).

Almost surely, 2^232221101 is an apocalyptic number.

It is an amenable number.

232221101 is a deficient number, since it is larger than the sum of its proper divisors (33174451).

232221101 is an equidigital number, since it uses as much as digits as its factorization.

232221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33174450.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 232221101 is about 15238.8024791976. The cubic root of 232221101 is about 614.6585021036.

Adding to 232221101 its reverse (101122232), we get a palindrome (333343333).

The spelling of 232221101 in words is "two hundred thirty-two million, two hundred twenty-one thousand, one hundred one".