1342222241 has 4 divisors (see below), whose sum is σ = 1346068500. Its totient is φ = 1338375984.

The previous prime is 1342222177. The next prime is 1342222243. The reversal of 1342222241 is 1422222431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 631466641 + 710755600 = 25129^2 + 26660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342222241 - 2⁶ = 1342222177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342222243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1922606 + ... + 1923303.

It is an arithmetic number, because the mean of its divisors is an integer number (336517125).

Almost surely, 2^1342222241 is an apocalyptic number.

It is an amenable number.

1342222241 is a deficient number, since it is larger than the sum of its proper divisors (3846259).

1342222241 is an equidigital number, since it uses as much as digits as its factorization.

1342222241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3846258.

The product of its digits is 1536, while the sum is 23.

The square root of 1342222241 is about 36636.3513603634. The cubic root of 1342222241 is about 1103.0828782489.

Adding to 1342222241 its reverse (1422222431), we get a palindrome (2764444672).

The spelling of 1342222241 in words is "one billion, three hundred forty-two million, two hundred twenty-two thousand, two hundred forty-one".