1222041244 has 48 divisors (see below), whose sum is σ = 2304884736. Its totient is φ = 565488000.

The previous prime is 1222041239. The next prime is 1222041253. The reversal of 1222041244 is 4421402221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477769 + ... + 480319.

It is an arithmetic number, because the mean of its divisors is an integer number (48018432).

Almost surely, 2^1222041244 is an apocalyptic number.

It is an amenable number.

1222041244 is a deficient number, since it is larger than the sum of its proper divisors (1082843492).

1222041244 is a wasteful number, since it uses less digits than its factorization.

1222041244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1222041244 is about 34957.7065037167. The cubic root of 1222041244 is about 1069.1253352245.

Adding to 1222041244 its reverse (4421402221), we get a palindrome (5643443465).

The spelling of 1222041244 in words is "one billion, two hundred twenty-two million, forty-one thousand, two hundred forty-four".