211422224043 has 12 divisors (see below), whose sum is σ = 306351029088. Its totient is φ = 140503516080.

The previous prime is 211422224011. The next prime is 211422224077. The reversal of 211422224043 is 340422224112.

It is a happy number.

211422224043 is a `hidden beast` number, since 2 + 11 + 422 + 224 + 0 + 4 + 3 = 666.

It is not a de Polignac number, because 211422224043 - 2⁵ = 211422224011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211422223998 and 211422224016.

It is not an unprimeable number, because it can be changed into a prime (211422224243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37049763 + ... + 37055468.

It is an arithmetic number, because the mean of its divisors is an integer number (25529252424).

Almost surely, 2^211422224043 is an apocalyptic number.

211422224043 is a deficient number, since it is larger than the sum of its proper divisors (94928805045).

211422224043 is a wasteful number, since it uses less digits than its factorization.

211422224043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74105554 (or 74105551 counting only the distinct ones).

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

Adding to 211422224043 its reverse (340422224112), we get a palindrome (551844448155).

The spelling of 211422224043 in words is "two hundred eleven billion, four hundred twenty-two million, two hundred twenty-four thousand, forty-three".