232021222 has 4 divisors (see below), whose sum is σ = 348031836. Its totient is φ = 116010610.

The previous prime is 232021213. The next prime is 232021241. The reversal of 232021222 is 222120232.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 232021196 and 232021205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58005304 + ... + 58005307.

It is an arithmetic number, because the mean of its divisors is an integer number (87007959).

Almost surely, 2^232021222 is an apocalyptic number.

232021222 is a deficient number, since it is larger than the sum of its proper divisors (116010614).

232021222 is a wasteful number, since it uses less digits than its factorization.

232021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116010613.

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

The square root of 232021222 is about 15232.2428420768. The cubic root of 232021222 is about 614.4821004015.

Adding to 232021222 its reverse (222120232), we get a palindrome (454141454).

The spelling of 232021222 in words is "two hundred thirty-two million, twenty-one thousand, two hundred twenty-two".