232199045 has 16 divisors (see below), whose sum is σ = 300594672. Its totient is φ = 171171840.

The previous prime is 232199029. The next prime is 232199047. The reversal of 232199045 is 540991232.

It can be written as a sum of positive squares in 8 ways, for example, as 23049601 + 209149444 = 4801^2 + 14462^2 .

It is not a de Polignac number, because 232199045 - 2⁴ = 232199029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 232198996 and 232199014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232199047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38879 + ... + 44451.

It is an arithmetic number, because the mean of its divisors is an integer number (18787167).

Almost surely, 2^232199045 is an apocalyptic number.

It is an amenable number.

232199045 is a deficient number, since it is larger than the sum of its proper divisors (68395627).

232199045 is a wasteful number, since it uses less digits than its factorization.

232199045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6232.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 232199045 is about 15238.0787831012. The cubic root of 232199045 is about 614.6390417171.

The spelling of 232199045 in words is "two hundred thirty-two million, one hundred ninety-nine thousand, forty-five".