228069429 has 16 divisors (see below), whose sum is σ = 356012160. Its totient is φ = 127146240.

The previous prime is 228069367. The next prime is 228069431. The reversal of 228069429 is 924960822.

It is not a de Polignac number, because 228069429 - 2¹¹ = 228067381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228069029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131584 + ... + 133305.

It is an arithmetic number, because the mean of its divisors is an integer number (22250760).

Almost surely, 2^228069429 is an apocalyptic number.

It is an amenable number.

228069429 is a deficient number, since it is larger than the sum of its proper divisors (127942731).

228069429 is a wasteful number, since it uses less digits than its factorization.

228069429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264940.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 228069429 is about 15101.9677194729. The cubic root of 228069429 is about 610.9734783298.

The spelling of 228069429 in words is "two hundred twenty-eight million, sixty-nine thousand, four hundred twenty-nine".