1340424120022 has 64 divisors (see below), whose sum is σ = 2259255398400. Its totient is φ = 592443331200.

The previous prime is 1340424120001. The next prime is 1340424120029. The reversal of 1340424120022 is 2200214240431.

It is a super-2 number, since 2×1340424120022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340424120029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21177979 + ... + 21241177.

It is an arithmetic number, because the mean of its divisors is an integer number (35300865600).

Almost surely, 2^{1340424120022} is an apocalyptic number.

1340424120022 is a deficient number, since it is larger than the sum of its proper divisors (918831278378).

1340424120022 is a wasteful number, since it uses less digits than its factorization.

1340424120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63629.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1340424120022 its reverse (2200214240431), we get a palindrome (3540638360453).

The spelling of 1340424120022 in words is "one trillion, three hundred forty billion, four hundred twenty-four million, one hundred twenty thousand, twenty-two".