226521128467 has 2 divisors, whose sum is σ = 226521128468. Its totient is φ = 226521128466.

The previous prime is 226521128441. The next prime is 226521128473. The reversal of 226521128467 is 764821125622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226521128467 - 2¹⁵ = 226521095699 is a prime.

It is not a weakly prime, because it can be changed into another prime (226521122467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113260564233 + 113260564234.

It is an arithmetic number, because the mean of its divisors is an integer number (113260564234).

Almost surely, 2^226521128467 is an apocalyptic number.

226521128467 is a deficient number, since it is larger than the sum of its proper divisors (1).

226521128467 is an equidigital number, since it uses as much as digits as its factorization.

226521128467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The spelling of 226521128467 in words is "two hundred twenty-six billion, five hundred twenty-one million, one hundred twenty-eight thousand, four hundred sixty-seven".