226976887 has 2 divisors, whose sum is σ = 226976888. Its totient is φ = 226976886.

The previous prime is 226976879. The next prime is 226976921. The reversal of 226976887 is 788679622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226976887 - 2³ = 226976879 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226976807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113488443 + 113488444.

It is an arithmetic number, because the mean of its divisors is an integer number (113488444).

Almost surely, 2^226976887 is an apocalyptic number.

226976887 is a deficient number, since it is larger than the sum of its proper divisors (1).

226976887 is an equidigital number, since it uses as much as digits as its factorization.

226976887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4064256, while the sum is 55.

The square root of 226976887 is about 15065.7521219486. The cubic root of 226976887 is about 609.9963154843.

It can be divided in two parts, 22697 and 6887, that added together give a square (29584 = 172²).

The spelling of 226976887 in words is "two hundred twenty-six million, nine hundred seventy-six thousand, eight hundred eighty-seven".