229091634 has 24 divisors (see below), whose sum is σ = 501283692. Its totient is φ = 75607200.

The previous prime is 229091633. The next prime is 229091647. The reversal of 229091634 is 436190922.

It can be written as a sum of positive squares in 2 ways, for example, as 229068225 + 23409 = 15135^2 + 153^2 .

It is not an unprimeable number, because it can be changed into a prime (229091633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61189 + ... + 64824.

Almost surely, 2^229091634 is an apocalyptic number.

229091634 is an abundant number, since it is smaller than the sum of its proper divisors (272192058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229091634 is a wasteful number, since it uses less digits than its factorization.

229091634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126122 (or 126119 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 229091634 is about 15135.7733201842. The cubic root of 229091634 is about 611.8849104356.

The spelling of 229091634 in words is "two hundred twenty-nine million, ninety-one thousand, six hundred thirty-four".