226005543543 has 32 divisors (see below), whose sum is σ = 327430397952. Its totient is φ = 137835734400.

The previous prime is 226005543523. The next prime is 226005543581. The reversal of 226005543543 is 345345500622.

It is not a de Polignac number, because 226005543543 - 2⁶ = 226005543479 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226005543523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4636528 + ... + 4685018.

It is an arithmetic number, because the mean of its divisors is an integer number (10232199936).

Almost surely, 2^226005543543 is an apocalyptic number.

226005543543 is a deficient number, since it is larger than the sum of its proper divisors (101424854409).

226005543543 is a wasteful number, since it uses less digits than its factorization.

226005543543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49575.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 226005543543 in words is "two hundred twenty-six billion, five million, five hundred forty-three thousand, five hundred forty-three".