232222505 has 4 divisors (see below), whose sum is σ = 278667012. Its totient is φ = 185778000.

The previous prime is 232222493. The next prime is 232222511. The reversal of 232222505 is 505222232.

It is a happy number.

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 102353689 + 129868816 = 10117^2 + 11396^2 .

It is not a de Polignac number, because 232222505 - 2¹⁰ = 232221481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23222246 + ... + 23222255.

It is an arithmetic number, because the mean of its divisors is an integer number (69666753).

Almost surely, 2^232222505 is an apocalyptic number.

It is an amenable number.

232222505 is a deficient number, since it is larger than the sum of its proper divisors (46444507).

232222505 is an equidigital number, since it uses as much as digits as its factorization.

232222505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46444506.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 232222505 is about 15238.8485457399. The cubic root of 232222505 is about 614.6597408351.

Adding to 232222505 its reverse (505222232), we get a palindrome (737444737).

The spelling of 232222505 in words is "two hundred thirty-two million, two hundred twenty-two thousand, five hundred five".