226515204543 has 4 divisors (see below), whose sum is σ = 302020272728. Its totient is φ = 151010136360.

The previous prime is 226515204541. The next prime is 226515204557. The reversal of 226515204543 is 345402515622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 226515204543 - 2¹ = 226515204541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226515204541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37752534088 + ... + 37752534093.

It is an arithmetic number, because the mean of its divisors is an integer number (75505068182).

Almost surely, 2^226515204543 is an apocalyptic number.

226515204543 is a deficient number, since it is larger than the sum of its proper divisors (75505068185).

226515204543 is an equidigital number, since it uses as much as digits as its factorization.

226515204543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75505068184.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 226515204543 in words is "two hundred twenty-six billion, five hundred fifteen million, two hundred four thousand, five hundred forty-three".