229219734 has 16 divisors (see below), whose sum is σ = 458652672. Its totient is φ = 76371048.

The previous prime is 229219733. The next prime is 229219747. The reversal of 229219734 is 437912922.

It is a junction number, because it is equal to n+sod(n) for n = 229219692 and 229219701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229219733) 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, 7387 + ... + 22649.

It is an arithmetic number, because the mean of its divisors is an integer number (28665792).

Almost surely, 2^229219734 is an apocalyptic number.

229219734 is an abundant number, since it is smaller than the sum of its proper divisors (229432938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229219734 is a wasteful number, since it uses less digits than its factorization.

229219734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17771.

The product of its digits is 54432, while the sum is 39.

The square root of 229219734 is about 15140.0044253626. The cubic root of 229219734 is about 611.9989373727.

The spelling of 229219734 in words is "two hundred twenty-nine million, two hundred nineteen thousand, seven hundred thirty-four".