232220818 has 8 divisors (see below), whose sum is σ = 350990640. Its totient is φ = 115223940.

The previous prime is 232220797. The next prime is 232220819. The reversal of 232220818 is 818022232.

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

It is not an unprimeable number, because it can be changed into a prime (232220819) 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, 442908 + ... + 443431.

It is an arithmetic number, because the mean of its divisors is an integer number (43873830).

Almost surely, 2^232220818 is an apocalyptic number.

232220818 is a deficient number, since it is larger than the sum of its proper divisors (118769822).

232220818 is a wasteful number, since it uses less digits than its factorization.

232220818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886472.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 232220818 is about 15238.7931936883. The cubic root of 232220818 is about 614.6582524157.

The spelling of 232220818 in words is "two hundred thirty-two million, two hundred twenty thousand, eight hundred eighteen".