1222011041 has 16 divisors (see below), whose sum is σ = 1279718400. Its totient is φ = 1165570560.

The previous prime is 1222011031. The next prime is 1222011047. The reversal of 1222011041 is 1401102221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1222011041 - 2¹⁸ = 1221748897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1222011047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696221 + ... + 697973.

It is an arithmetic number, because the mean of its divisors is an integer number (79982400).

Almost surely, 2^1222011041 is an apocalyptic number.

It is an amenable number.

1222011041 is a deficient number, since it is larger than the sum of its proper divisors (57707359).

1222011041 is a wasteful number, since it uses less digits than its factorization.

1222011041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1222011041 is about 34957.2745076043. The cubic root of 1222011041 is about 1069.1165272680.

Adding to 1222011041 its reverse (1401102221), we get a palindrome (2623113262).

The spelling of 1222011041 in words is "one billion, two hundred twenty-two million, eleven thousand, forty-one".