229090310906 has 4 divisors (see below), whose sum is σ = 343635466362. Its totient is φ = 114545155452.

The previous prime is 229090310903. The next prime is 229090310947. The reversal of 229090310906 is 609013090922.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117227488225 + 111862822681 = 342385^2 + 334459^2 .

It is not an unprimeable number, because it can be changed into a prime (229090310903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57272577725 + ... + 57272577728.

Almost surely, 2^229090310906 is an apocalyptic number.

229090310906 is a deficient number, since it is larger than the sum of its proper divisors (114545155456).

229090310906 is a wasteful number, since it uses less digits than its factorization.

229090310906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114545155455.

The product of its (nonzero) digits is 52488, while the sum is 41.

The spelling of 229090310906 in words is "two hundred twenty-nine billion, ninety million, three hundred ten thousand, nine hundred six".