226893923 has 2 divisors, whose sum is σ = 226893924. Its totient is φ = 226893922.

The previous prime is 226893913. The next prime is 226893967. The reversal of 226893923 is 329398622.

It is an a-pointer prime, because the next prime (226893967) can be obtained adding 226893923 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226893923 - 2¹² = 226889827 is a prime.

It is not a weakly prime, because it can be changed into another prime (226893913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113446961 + 113446962.

It is an arithmetic number, because the mean of its divisors is an integer number (113446962).

Almost surely, 2^226893923 is an apocalyptic number.

226893923 is a deficient number, since it is larger than the sum of its proper divisors (1).

226893923 is an equidigital number, since it uses as much as digits as its factorization.

226893923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 44.

The square root of 226893923 is about 15062.9984730797. The cubic root of 226893923 is about 609.9219850062.

The spelling of 226893923 in words is "two hundred twenty-six million, eight hundred ninety-three thousand, nine hundred twenty-three".