340215222016 has 36 divisors (see below), whose sum is σ = 686731878000. Its totient is φ = 168196278272.

The previous prime is 340215222007. The next prime is 340215222019. The reversal of 340215222016 is 610222512043.

It is a super-2 number, since 2×340215222016² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340215222019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7443316 + ... + 7488883.

It is an arithmetic number, because the mean of its divisors is an integer number (19075885500).

Almost surely, 2^340215222016 is an apocalyptic number.

It is an amenable number.

340215222016 is an abundant number, since it is smaller than the sum of its proper divisors (346516655984).

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

340215222016 is an equidigital number, since it uses as much as digits as its factorization.

340215222016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14932304 (or 14932290 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 340215222016 its reverse (610222512043), we get a palindrome (950437734059).

The spelling of 340215222016 in words is "three hundred forty billion, two hundred fifteen million, two hundred twenty-two thousand, sixteen".