226381423 has 2 divisors, whose sum is σ = 226381424. Its totient is φ = 226381422.

The previous prime is 226381361. The next prime is 226381471. The reversal of 226381423 is 324183622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226381423 - 2¹⁷ = 226250351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226381483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113190711 + 113190712.

It is an arithmetic number, because the mean of its divisors is an integer number (113190712).

Almost surely, 2^226381423 is an apocalyptic number.

226381423 is a deficient number, since it is larger than the sum of its proper divisors (1).

226381423 is an equidigital number, since it uses as much as digits as its factorization.

226381423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 226381423 is about 15045.9769706058. The cubic root of 226381423 is about 609.4624153816.

The spelling of 226381423 in words is "two hundred twenty-six million, three hundred eighty-one thousand, four hundred twenty-three".