243222014442 has 64 divisors (see below), whose sum is σ = 533024769024. Its totient is φ = 73376432640.

The previous prime is 243222014411. The next prime is 243222014461. The reversal of 243222014442 is 244410222342.

It is a happy 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, 35007613 + ... + 35014559.

It is an arithmetic number, because the mean of its divisors is an integer number (8328512016).

Almost surely, 2^243222014442 is an apocalyptic number.

243222014442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243222014442 is an abundant number, since it is smaller than the sum of its proper divisors (289802754582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243222014442 is a wasteful number, since it uses less digits than its factorization.

243222014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 243222014442 its reverse (244410222342), we get a palindrome (487632236784).

The spelling of 243222014442 in words is "two hundred forty-three billion, two hundred twenty-two million, fourteen thousand, four hundred forty-two".