229299545 has 8 divisors (see below), whose sum is σ = 282596424. Its totient is φ = 178481664.

The previous prime is 229299493. The next prime is 229299569. The reversal of 229299545 is 545992922.

It can be written as a sum of positive squares in 4 ways, for example, as 87403801 + 141895744 = 9349^2 + 11912^2 .

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 229299545 - 2⁸ = 229299289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 229299545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619544 + ... + 619913.

It is an arithmetic number, because the mean of its divisors is an integer number (35324553).

Almost surely, 2^229299545 is an apocalyptic number.

It is an amenable number.

229299545 is a deficient number, since it is larger than the sum of its proper divisors (53296879).

229299545 is a wasteful number, since it uses less digits than its factorization.

229299545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239499.

The product of its digits is 583200, while the sum is 47.

The square root of 229299545 is about 15142.6399613806. The cubic root of 229299545 is about 612.0699588600.

The spelling of 229299545 in words is "two hundred twenty-nine million, two hundred ninety-nine thousand, five hundred forty-five".