340223312022 has 64 divisors (see below), whose sum is σ = 789194451456. Its totient is φ = 96754760960.

The previous prime is 340223311991. The next prime is 340223312047. The reversal of 340223312022 is 220213322043.

It is a junction number, because it is equal to n+sod(n) for n = 340223311983 and 340223312001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2033943 + ... + 2194850.

It is an arithmetic number, because the mean of its divisors is an integer number (12331163304).

Almost surely, 2^340223312022 is an apocalyptic number.

340223312022 is an abundant number, since it is smaller than the sum of its proper divisors (448971139434).

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

340223312022 is a wasteful number, since it uses less digits than its factorization.

340223312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4228885.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 340223312022 its reverse (220213322043), we get a palindrome (560436634065).

The spelling of 340223312022 in words is "three hundred forty billion, two hundred twenty-three million, three hundred twelve thousand, twenty-two".