226673731 has 2 divisors, whose sum is σ = 226673732. Its totient is φ = 226673730.

The previous prime is 226673723. The next prime is 226673749. The reversal of 226673731 is 137376622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226673731 - 2³ = 226673723 is a prime.

It is a super-2 number, since 2×226673731² = 102761960650920722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226673431) 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, 113336865 + 113336866.

It is an arithmetic number, because the mean of its divisors is an integer number (113336866).

Almost surely, 2^226673731 is an apocalyptic number.

226673731 is a deficient number, since it is larger than the sum of its proper divisors (1).

226673731 is an equidigital number, since it uses as much as digits as its factorization.

226673731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 37.

The square root of 226673731 is about 15055.6876628070. The cubic root of 226673731 is about 609.7246190481.

The spelling of 226673731 in words is "two hundred twenty-six million, six hundred seventy-three thousand, seven hundred thirty-one".