226156639927 has 2 divisors, whose sum is σ = 226156639928. Its totient is φ = 226156639926.

The previous prime is 226156639921. The next prime is 226156640009. The reversal of 226156639927 is 729936651622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226156639927 - 2³⁵ = 191796901559 is a prime.

It is a super-2 number, since 2×226156639927² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226156639921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113078319963 + 113078319964.

It is an arithmetic number, because the mean of its divisors is an integer number (113078319964).

Almost surely, 2^226156639927 is an apocalyptic number.

226156639927 is a deficient number, since it is larger than the sum of its proper divisors (1).

226156639927 is an equidigital number, since it uses as much as digits as its factorization.

226156639927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14696640, while the sum is 58.

The spelling of 226156639927 in words is "two hundred twenty-six billion, one hundred fifty-six million, six hundred thirty-nine thousand, nine hundred twenty-seven".