243242434222 has 16 divisors (see below), whose sum is σ = 365991436800. Its totient is φ = 121245579000.

The previous prime is 243242434189. The next prime is 243242434243. The reversal of 243242434222 is 222434242342.

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, 1634979 + ... + 1777537.

It is an arithmetic number, because the mean of its divisors is an integer number (22874464800).

Almost surely, 2^243242434222 is an apocalyptic number.

243242434222 is a deficient number, since it is larger than the sum of its proper divisors (122749002578).

243242434222 is a wasteful number, since it uses less digits than its factorization.

243242434222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145191.

The product of its digits is 147456, while the sum is 34.

Adding to 243242434222 its reverse (222434242342), we get a palindrome (465676676564).

The spelling of 243242434222 in words is "two hundred forty-three billion, two hundred forty-two million, four hundred thirty-four thousand, two hundred twenty-two".