232022221 has 8 divisors (see below), whose sum is σ = 238535424. Its totient is φ = 225574800.

The previous prime is 232022179. The next prime is 232022257. The reversal of 232022221 is 122220232.

232022221 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 232022221 - 2¹⁹ = 231497933 is a prime.

It is a super-2 number, since 2×232022221² = 107668622075545682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232022195 and 232022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232022291) 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, 9250 + ... + 23443.

It is an arithmetic number, because the mean of its divisors is an integer number (29816928).

Almost surely, 2^232022221 is an apocalyptic number.

It is an amenable number.

232022221 is a deficient number, since it is larger than the sum of its proper divisors (6513203).

232022221 is a wasteful number, since it uses less digits than its factorization.

232022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32891.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 232022221 is about 15232.2756343233. The cubic root of 232022221 is about 614.4829823132.

Adding to 232022221 its reverse (122220232), we get a palindrome (354242453).

The spelling of 232022221 in words is "two hundred thirty-two million, twenty-two thousand, two hundred twenty-one".