1342040222 has 4 divisors (see below), whose sum is σ = 2013060336. Its totient is φ = 671020110.

The previous prime is 1342040213. The next prime is 1342040233. The reversal of 1342040222 is 2220402431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2220402431 = 13 ⋅170800187.

It is a super-3 number, since 3×1342040222³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1342040194 and 1342040203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335510054 + ... + 335510057.

It is an arithmetic number, because the mean of its divisors is an integer number (503265084).

Almost surely, 2^1342040222 is an apocalyptic number.

1342040222 is a deficient number, since it is larger than the sum of its proper divisors (671020114).

1342040222 is an equidigital number, since it uses as much as digits as its factorization.

1342040222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671020113.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1342040222 is about 36633.8671450340. The cubic root of 1342040222 is about 1103.0330129054.

Adding to 1342040222 its reverse (2220402431), we get a palindrome (3562442653).

The spelling of 1342040222 in words is "one billion, three hundred forty-two million, forty thousand, two hundred twenty-two".