243245515222 has 16 divisors (see below), whose sum is σ = 384279920640. Its totient is φ = 115159143528.

The previous prime is 243245515211. The next prime is 243245515231. The reversal of 243245515222 is 222515542342.

243245515222 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, 1662678 + ... + 1803049.

It is an arithmetic number, because the mean of its divisors is an integer number (24017495040).

Almost surely, 2^243245515222 is an apocalyptic number.

243245515222 is a deficient number, since it is larger than the sum of its proper divisors (141034405418).

243245515222 is a wasteful number, since it uses less digits than its factorization.

243245515222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467595.

The product of its digits is 192000, while the sum is 37.

The spelling of 243245515222 in words is "two hundred forty-three billion, two hundred forty-five million, five hundred fifteen thousand, two hundred twenty-two".