229077739 has 8 divisors (see below), whose sum is σ = 250013232. Its totient is φ = 208160640.

The previous prime is 229077733. The next prime is 229077743. The reversal of 229077739 is 937770922.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229077739 - 2²⁷ = 94860011 is a prime.

It is a super-2 number, since 2×229077739² = 104953221010704242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229077733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42247 + ... + 47359.

It is an arithmetic number, because the mean of its divisors is an integer number (31251654).

Almost surely, 2^229077739 is an apocalyptic number.

229077739 is a deficient number, since it is larger than the sum of its proper divisors (20935493).

229077739 is a wasteful number, since it uses less digits than its factorization.

229077739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9197.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 229077739 is about 15135.3143013285. The cubic root of 229077739 is about 611.8725393848.

The spelling of 229077739 in words is "two hundred twenty-nine million, seventy-seven thousand, seven hundred thirty-nine".