229552279 has 4 divisors (see below), whose sum is σ = 250420680. Its totient is φ = 208683880.

The previous prime is 229552249. The next prime is 229552291. The reversal of 229552279 is 972255922.

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

It is a cyclic number.

It is not a de Polignac number, because 229552279 - 2⁵ = 229552247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229552249) 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, 10434184 + ... + 10434205.

It is an arithmetic number, because the mean of its divisors is an integer number (62605170).

Almost surely, 2^229552279 is an apocalyptic number.

229552279 is a deficient number, since it is larger than the sum of its proper divisors (20868401).

229552279 is a wasteful number, since it uses less digits than its factorization.

229552279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20868400.

The product of its digits is 226800, while the sum is 43.

The square root of 229552279 is about 15150.9827734045. The cubic root of 229552279 is about 612.2947508315.

The spelling of 229552279 in words is "two hundred twenty-nine million, five hundred fifty-two thousand, two hundred seventy-nine".