1222941743 has 4 divisors (see below), whose sum is σ = 1224937368. Its totient is φ = 1220946120.

The previous prime is 1222941703. The next prime is 1222941751. The reversal of 1222941743 is 3471492221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1222941743 - 2⁶ = 1222941679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222941703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996893 + ... + 998118.

It is an arithmetic number, because the mean of its divisors is an integer number (306234342).

Almost surely, 2^1222941743 is an apocalyptic number.

1222941743 is a deficient number, since it is larger than the sum of its proper divisors (1995625).

1222941743 is an equidigital number, since it uses as much as digits as its factorization.

1222941743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995624.

The product of its digits is 24192, while the sum is 35.

The square root of 1222941743 is about 34970.5839671001. The cubic root of 1222941743 is about 1069.3878768041.

The spelling of 1222941743 in words is "one billion, two hundred twenty-two million, nine hundred forty-one thousand, seven hundred forty-three".