243302213341222 has 64 divisors (see below), whose sum is σ = 448166938752000. Its totient is φ = 98747904608640.

The previous prime is 243302213341217. The next prime is 243302213341357. The reversal of 243302213341222 is 222143312203342.

It is a happy number.

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, 31892398 + ... + 38777950.

It is an arithmetic number, because the mean of its divisors is an integer number (7002608418000).

Almost surely, 2^{243302213341222} is an apocalyptic number.

243302213341222 is a deficient number, since it is larger than the sum of its proper divisors (204864725410778).

243302213341222 is a wasteful number, since it uses less digits than its factorization.

243302213341222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888306 (or 6888292 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 243302213341222 its reverse (222143312203342), we get a palindrome (465445525544564).

The spelling of 243302213341222 in words is "two hundred forty-three trillion, three hundred two billion, two hundred thirteen million, three hundred forty-one thousand, two hundred twenty-two".