229519069 has 12 divisors (see below), whose sum is σ = 261616800. Its totient is φ = 200710224.

The previous prime is 229519067. The next prime is 229519117. The reversal of 229519069 is 960915922.

It is a happy number.

It is not a de Polignac number, because 229519069 - 2¹ = 229519067 is a prime.

It is a super-2 number, since 2×229519069² = 105358006069253522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229519067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32529 + ... + 38950.

It is an arithmetic number, because the mean of its divisors is an integer number (21801400).

Almost surely, 2^229519069 is an apocalyptic number.

It is an amenable number.

229519069 is a deficient number, since it is larger than the sum of its proper divisors (32097731).

229519069 is a wasteful number, since it uses less digits than its factorization.

229519069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71524 (or 71511 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 229519069 is about 15149.8867652534. The cubic root of 229519069 is about 612.2652219163.

The spelling of 229519069 in words is "two hundred twenty-nine million, five hundred nineteen thousand, sixty-nine".