243222114012 has 48 divisors (see below), whose sum is σ = 584157020160. Its totient is φ = 78724239552.

The previous prime is 243222113999. The next prime is 243222114049. The reversal of 243222114012 is 210411222342.

It is a super-2 number, since 2×243222114012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626187 + ... + 1769442.

It is an arithmetic number, because the mean of its divisors is an integer number (12169937920).

Almost surely, 2^243222114012 is an apocalyptic number.

It is an amenable number.

243222114012 is an abundant number, since it is smaller than the sum of its proper divisors (340934906148).

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

243222114012 is a wasteful number, since it uses less digits than its factorization.

243222114012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3395810 (or 3395808 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 243222114012 its reverse (210411222342), we get a palindrome (453633336354).

The spelling of 243222114012 in words is "two hundred forty-three billion, two hundred twenty-two million, one hundred fourteen thousand, twelve".