1340813342222 has 16 divisors (see below), whose sum is σ = 2018744613600. Its totient is φ = 667901541888.

The previous prime is 1340813342221. The next prime is 1340813342237. The reversal of 1340813342222 is 2222433180431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340813342221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107279 + ... + 1641077.

It is an arithmetic number, because the mean of its divisors is an integer number (126171538350).

Almost surely, 2^{1340813342222} is an apocalyptic number.

1340813342222 is a deficient number, since it is larger than the sum of its proper divisors (677931271378).

1340813342222 is a wasteful number, since it uses less digits than its factorization.

1340813342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535435.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 1340813342222 in words is "one trillion, three hundred forty billion, eight hundred thirteen million, three hundred forty-two thousand, two hundred twenty-two".