229777299 has 6 divisors (see below), whose sum is σ = 331900556. Its totient is φ = 153184860.

The previous prime is 229777297. The next prime is 229777319. The reversal of 229777299 is 992777922.

It is not a de Polignac number, because 229777299 - 2¹ = 229777297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229777297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12765397 + ... + 12765414.

Almost surely, 2^229777299 is an apocalyptic number.

229777299 is a deficient number, since it is larger than the sum of its proper divisors (102123257).

229777299 is a wasteful number, since it uses less digits than its factorization.

229777299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25530817 (or 25530814 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 54.

The square root of 229777299 is about 15158.4068753943. The cubic root of 229777299 is about 612.4947540298.

It can be divided in two parts, 22977 and 7299, that added together give a square (30276 = 174²).

The spelling of 229777299 in words is "two hundred twenty-nine million, seven hundred seventy-seven thousand, two hundred ninety-nine".