543106222261 has 8 divisors (see below), whose sum is σ = 546168479360. Its totient is φ = 540046524672.

The previous prime is 543106222259. The next prime is 543106222283. The reversal of 543106222261 is 162222601345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 543106222261 - 2¹ = 543106222259 is a prime.

It is a super-2 number, since 2×543106222261² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543106222661) 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 7 ways as a sum of consecutive naturals, for example, 213501 + ... + 1063858.

It is an arithmetic number, because the mean of its divisors is an integer number (68271059920).

Almost surely, 2^543106222261 is an apocalyptic number.

It is an amenable number.

543106222261 is a deficient number, since it is larger than the sum of its proper divisors (3062257099).

543106222261 is a wasteful number, since it uses less digits than its factorization.

543106222261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279755.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 543106222261 in words is "five hundred forty-three billion, one hundred six million, two hundred twenty-two thousand, two hundred sixty-one".