1441111222 has 4 divisors (see below), whose sum is σ = 2161666836. Its totient is φ = 720555610.

The previous prime is 1441111171. The next prime is 1441111223. The reversal of 1441111222 is 2221111441.

It is a happy number.

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 1441111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441111223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360277804 + ... + 360277807.

It is an arithmetic number, because the mean of its divisors is an integer number (540416709).

Almost surely, 2^1441111222 is an apocalyptic number.

1441111222 is a deficient number, since it is larger than the sum of its proper divisors (720555614).

1441111222 is an equidigital number, since it uses as much as digits as its factorization.

1441111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720555613.

The product of its digits is 128, while the sum is 19.

The square root of 1441111222 is about 37961.9707338805. The cubic root of 1441111222 is about 1129.5336321769.

Adding to 1441111222 its reverse (2221111441), we get a palindrome (3662222663).

The spelling of 1441111222 in words is "one billion, four hundred forty-one million, one hundred eleven thousand, two hundred twenty-two".