226683139 has 2 divisors, whose sum is σ = 226683140. Its totient is φ = 226683138.

The previous prime is 226683131. The next prime is 226683161. The reversal of 226683139 is 931386622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226683139 - 2³ = 226683131 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226683131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113341569 + 113341570.

It is an arithmetic number, because the mean of its divisors is an integer number (113341570).

Almost surely, 2^226683139 is an apocalyptic number.

226683139 is a deficient number, since it is larger than the sum of its proper divisors (1).

226683139 is an equidigital number, since it uses as much as digits as its factorization.

226683139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 226683139 is about 15056.0000996281. Note that the first 4 decimals coincide. The cubic root of 226683139 is about 609.7330543880.

The spelling of 226683139 in words is "two hundred twenty-six million, six hundred eighty-three thousand, one hundred thirty-nine".