229418851 has 2 divisors, whose sum is σ = 229418852. Its totient is φ = 229418850.

The previous prime is 229418809. The next prime is 229418867. The reversal of 229418851 is 158814922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229418851 - 2¹⁹ = 228894563 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (229418881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114709425 + 114709426.

It is an arithmetic number, because the mean of its divisors is an integer number (114709426).

Almost surely, 2^229418851 is an apocalyptic number.

229418851 is a deficient number, since it is larger than the sum of its proper divisors (1).

229418851 is an equidigital number, since it uses as much as digits as its factorization.

229418851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 40.

The square root of 229418851 is about 15146.5788546457. The cubic root of 229418851 is about 612.1760950748.

The spelling of 229418851 in words is "two hundred twenty-nine million, four hundred eighteen thousand, eight hundred fifty-one".