229191606337 has 4 divisors (see below), whose sum is σ = 241254322480. Its totient is φ = 217128890196.

The previous prime is 229191606271. The next prime is 229191606439. The reversal of 229191606337 is 733606191922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 229191606337 - 2⁷ = 229191606209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229191609337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6031358043 + ... + 6031358080.

It is an arithmetic number, because the mean of its divisors is an integer number (60313580620).

Almost surely, 2^229191606337 is an apocalyptic number.

It is an amenable number.

229191606337 is a deficient number, since it is larger than the sum of its proper divisors (12062716143).

229191606337 is a wasteful number, since it uses less digits than its factorization.

229191606337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12062716142.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 229191606337 in words is "two hundred twenty-nine billion, one hundred ninety-one million, six hundred six thousand, three hundred thirty-seven".