222412240143 has 6 divisors (see below), whose sum is σ = 321262124664. Its totient is φ = 148274826756.

The previous prime is 222412240109. The next prime is 222412240157. The reversal of 222412240143 is 341042214222.

It is a happy number.

222412240143 is a `hidden beast` number, since 2 + 2 + 2 + 412 + 240 + 1 + 4 + 3 = 666.

It is not a de Polignac number, because 222412240143 - 2¹⁸ = 222411977999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222412260143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12356235555 + ... + 12356235572.

It is an arithmetic number, because the mean of its divisors is an integer number (53543687444).

Almost surely, 2^222412240143 is an apocalyptic number.

222412240143 is a deficient number, since it is larger than the sum of its proper divisors (98849884521).

222412240143 is a wasteful number, since it uses less digits than its factorization.

222412240143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24712471133 (or 24712471130 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 222412240143 its reverse (341042214222), we get a palindrome (563454454365).

The spelling of 222412240143 in words is "two hundred twenty-two billion, four hundred twelve million, two hundred forty thousand, one hundred forty-three".