441211222 has 4 divisors (see below), whose sum is σ = 661816836. Its totient is φ = 220605610.

The previous prime is 441211219. The next prime is 441211237. The reversal of 441211222 is 222112144.

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 441211222.

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, 110302804 + ... + 110302807.

It is an arithmetic number, because the mean of its divisors is an integer number (165454209).

Almost surely, 2^441211222 is an apocalyptic number.

441211222 is a deficient number, since it is larger than the sum of its proper divisors (220605614).

441211222 is a wasteful number, since it uses less digits than its factorization.

441211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220605613.

The product of its digits is 256, while the sum is 19.

The square root of 441211222 is about 21005.0284931966. The cubic root of 441211222 is about 761.2877648046.

Adding to 441211222 its reverse (222112144), we get a palindrome (663323366).

The spelling of 441211222 in words is "four hundred forty-one million, two hundred eleven thousand, two hundred twenty-two".