232122665 has 4 divisors (see below), whose sum is σ = 278547204. Its totient is φ = 185698128.

The previous prime is 232122661. The next prime is 232122701. The reversal of 232122665 is 566221232.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 156450064 + 75672601 = 12508^2 + 8699^2 .

It is a cyclic number.

It is not a de Polignac number, because 232122665 - 2² = 232122661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232122661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23212262 + ... + 23212271.

It is an arithmetic number, because the mean of its divisors is an integer number (69636801).

Almost surely, 2^232122665 is an apocalyptic number.

It is an amenable number.

232122665 is a deficient number, since it is larger than the sum of its proper divisors (46424539).

232122665 is an equidigital number, since it uses as much as digits as its factorization.

232122665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46424538.

The product of its digits is 8640, while the sum is 29.

The square root of 232122665 is about 15235.5723555106. The cubic root of 232122665 is about 614.5716408105.

Adding to 232122665 its reverse (566221232), we get a palindrome (798343897).

The spelling of 232122665 in words is "two hundred thirty-two million, one hundred twenty-two thousand, six hundred sixty-five".