1444430222 has 8 divisors (see below), whose sum is σ = 2260847376. Its totient is φ = 690814432.

The previous prime is 1444430203. The next prime is 1444430237. The reversal of 1444430222 is 2220344441.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1444430191 and 1444430200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15700283 + ... + 15700374.

It is an arithmetic number, because the mean of its divisors is an integer number (282605922).

Almost surely, 2^1444430222 is an apocalyptic number.

1444430222 is a deficient number, since it is larger than the sum of its proper divisors (816417154).

1444430222 is a wasteful number, since it uses less digits than its factorization.

1444430222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31400682.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 1444430222 is about 38005.6603942097. The cubic root of 1444430222 is about 1130.4001042246.

Adding to 1444430222 its reverse (2220344441), we get a palindrome (3664774663).

The spelling of 1444430222 in words is "one billion, four hundred forty-four million, four hundred thirty thousand, two hundred twenty-two".