229694371 has 2 divisors, whose sum is σ = 229694372. Its totient is φ = 229694370.

The previous prime is 229694369. The next prime is 229694383. The reversal of 229694371 is 173496922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229694371 - 2¹ = 229694369 is a prime.

Together with 229694369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (229692371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114847185 + 114847186.

It is an arithmetic number, because the mean of its divisors is an integer number (114847186).

Almost surely, 2^229694371 is an apocalyptic number.

229694371 is a deficient number, since it is larger than the sum of its proper divisors (1).

229694371 is an equidigital number, since it uses as much as digits as its factorization.

229694371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 229694371 is about 15155.6712487438. The cubic root of 229694371 is about 612.4210608249.

The spelling of 229694371 in words is "two hundred twenty-nine million, six hundred ninety-four thousand, three hundred seventy-one".