229369090 has 16 divisors (see below), whose sum is σ = 413040888. Its totient is φ = 91708416.

The previous prime is 229369069. The next prime is 229369097. The reversal of 229369090 is 90963922.

229369090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 183033841 + 46335249 = 13529^2 + 6807^2 .

It is a super-2 number, since 2×229369090² = 105220358894856200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (229369097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35554 + ... + 41506.

Almost surely, 2^229369090 is an apocalyptic number.

229369090 is a deficient number, since it is larger than the sum of its proper divisors (183671798).

229369090 is a wasteful number, since it uses less digits than its factorization.

229369090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 229369090 is about 15144.9361173958. The cubic root of 229369090 is about 612.1318314972.

The spelling of 229369090 in words is "two hundred twenty-nine million, three hundred sixty-nine thousand, ninety".