229777300249 has 16 divisors (see below), whose sum is σ = 271957622400. Its totient is φ = 189950713344.

The previous prime is 229777300217. The next prime is 229777300253. The reversal of 229777300249 is 942003777922.

It is not a de Polignac number, because 229777300249 - 2⁵ = 229777300217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229777300196 and 229777300205.

It is not an unprimeable number, because it can be changed into a prime (229777300279) 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, 439864 + ... + 808105.

It is an arithmetic number, because the mean of its divisors is an integer number (16997351400).

Almost surely, 2^229777300249 is an apocalyptic number.

229777300249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

229777300249 is a deficient number, since it is larger than the sum of its proper divisors (42180322151).

229777300249 is a wasteful number, since it uses less digits than its factorization.

229777300249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248912.

The product of its (nonzero) digits is 2667168, while the sum is 52.

The spelling of 229777300249 in words is "two hundred twenty-nine billion, seven hundred seventy-seven million, three hundred thousand, two hundred forty-nine".