243220233422 has 16 divisors (see below), whose sum is σ = 365403703392. Its totient is φ = 121419148320.

The previous prime is 243220233413. The next prime is 243220233521. The reversal of 243220233422 is 224332022342.

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, 3339548 + ... + 3411600.

It is an arithmetic number, because the mean of its divisors is an integer number (22837731462).

Almost surely, 2^243220233422 is an apocalyptic number.

243220233422 is a deficient number, since it is larger than the sum of its proper divisors (122183469970).

243220233422 is a wasteful number, since it uses less digits than its factorization.

243220233422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74683.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 243220233422 its reverse (224332022342), we get a palindrome (467552255764).

The spelling of 243220233422 in words is "two hundred forty-three billion, two hundred twenty million, two hundred thirty-three thousand, four hundred twenty-two".