1222441342 has 32 divisors (see below), whose sum is σ = 1972507680. Its totient is φ = 566455680.

The previous prime is 1222441313. The next prime is 1222441351. The reversal of 1222441342 is 2431442221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455308 + ... + 457984.

It is an arithmetic number, because the mean of its divisors is an integer number (61640865).

Almost surely, 2^1222441342 is an apocalyptic number.

1222441342 is a deficient number, since it is larger than the sum of its proper divisors (750066338).

1222441342 is a wasteful number, since it uses less digits than its factorization.

1222441342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 3072, while the sum is 25.

The square root of 1222441342 is about 34963.4286362193. The cubic root of 1222441342 is about 1069.2420001997.

Adding to 1222441342 its reverse (2431442221), we get a palindrome (3653883563).

The spelling of 1222441342 in words is "one billion, two hundred twenty-two million, four hundred forty-one thousand, three hundred forty-two".