229298477699 has 16 divisors (see below), whose sum is σ = 243257178240. Its totient is φ = 215392404480.

The previous prime is 229298477669. The next prime is 229298477717. The reversal of 229298477699 is 996774892922.

It is not a de Polignac number, because 229298477699 - 2²⁸ = 229030042243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229298477609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30647039 + ... + 30654519.

It is an arithmetic number, because the mean of its divisors is an integer number (15203573640).

Almost surely, 2^229298477699 is an apocalyptic number.

229298477699 is a deficient number, since it is larger than the sum of its proper divisors (13958700541).

229298477699 is a wasteful number, since it uses less digits than its factorization.

229298477699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750.

The product of its digits is 493807104, while the sum is 74.

The spelling of 229298477699 in words is "two hundred twenty-nine billion, two hundred ninety-eight million, four hundred seventy-seven thousand, six hundred ninety-nine".