340422224434220 has 24 divisors (see below), whose sum is σ = 721213102036224. Its totient is φ = 134963855350016.

The previous prime is 340422224434219. The next prime is 340422224434241. The reversal of 340422224434220 is 22434422224043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75314649164 + ... + 75314653683.

It is an arithmetic number, because the mean of its divisors is an integer number (30050545918176).

Almost surely, 2^{340422224434220} is an apocalyptic number.

It is an amenable number.

340422224434220 is an abundant number, since it is smaller than the sum of its proper divisors (380790877602004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340422224434220 is a wasteful number, since it uses less digits than its factorization.

340422224434220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150629302969 (or 150629302967 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 340422224434220 its reverse (22434422224043), we get a palindrome (362856646658263).

The spelling of 340422224434220 in words is "three hundred forty trillion, four hundred twenty-two billion, two hundred twenty-four million, four hundred thirty-four thousand, two hundred twenty".