229291043 has 2 divisors, whose sum is σ = 229291044. Its totient is φ = 229291042.

The previous prime is 229291039. The next prime is 229291061. The reversal of 229291043 is 340192922.

229291043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229291043 - 2² = 229291039 is a prime.

It is not a weakly prime, because it can be changed into another prime (229291033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114645521 + 114645522.

It is an arithmetic number, because the mean of its divisors is an integer number (114645522).

Almost surely, 2^229291043 is an apocalyptic number.

229291043 is a deficient number, since it is larger than the sum of its proper divisors (1).

229291043 is an equidigital number, since it uses as much as digits as its factorization.

229291043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 229291043 is about 15142.3592283369. The cubic root of 229291043 is about 612.0623939619.

The spelling of 229291043 in words is "two hundred twenty-nine million, two hundred ninety-one thousand, forty-three".