443020222 has 4 divisors (see below), whose sum is σ = 664530336. Its totient is φ = 221510110.

The previous prime is 443020217. The next prime is 443020307. The reversal of 443020222 is 222020344.

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

It is a self number, because there is not a number n which added to its sum of digits gives 443020222.

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, 110755054 + ... + 110755057.

It is an arithmetic number, because the mean of its divisors is an integer number (166132584).

Almost surely, 2^443020222 is an apocalyptic number.

443020222 is a deficient number, since it is larger than the sum of its proper divisors (221510114).

443020222 is a wasteful number, since it uses less digits than its factorization.

443020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221510113.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 443020222 is about 21048.0455624744. The cubic root of 443020222 is about 762.3267922261.

Adding to 443020222 its reverse (222020344), we get a palindrome (665040566).

The spelling of 443020222 in words is "four hundred forty-three million, twenty thousand, two hundred twenty-two".