1222343140402 has 8 divisors (see below), whose sum is σ = 1841736750336. Its totient is φ = 608430890292.

The previous prime is 1222343140397. The next prime is 1222343140411. The reversal of 1222343140402 is 2040413432221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370339398 + ... + 1370340289.

It is an arithmetic number, because the mean of its divisors is an integer number (230217093792).

Almost surely, 2^{1222343140402} is an apocalyptic number.

1222343140402 is a deficient number, since it is larger than the sum of its proper divisors (619393609934).

1222343140402 is a wasteful number, since it uses less digits than its factorization.

1222343140402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740679912.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1222343140402 its reverse (2040413432221), we get a palindrome (3262756572623).

The spelling of 1222343140402 in words is "one trillion, two hundred twenty-two billion, three hundred forty-three million, one hundred forty thousand, four hundred two".