215322240214 has 16 divisors (see below), whose sum is σ = 326971975680. Its totient is φ = 106332353640.

The previous prime is 215322240179. The next prime is 215322240247. The reversal of 215322240214 is 412042223512.

215322240214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 371647 + ... + 754165.

It is an arithmetic number, because the mean of its divisors is an integer number (20435748480).

Almost surely, 2^215322240214 is an apocalyptic number.

215322240214 is a deficient number, since it is larger than the sum of its proper divisors (111649735466).

215322240214 is a wasteful number, since it uses less digits than its factorization.

215322240214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385995.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 215322240214 its reverse (412042223512), we get a palindrome (627364463726).

The spelling of 215322240214 in words is "two hundred fifteen billion, three hundred twenty-two million, two hundred forty thousand, two hundred fourteen".