2232540505 has 8 divisors (see below), whose sum is σ = 2885129352. Its totient is φ = 1648645248.

The previous prime is 2232540473. The next prime is 2232540511. The reversal of 2232540505 is 5050452322.

It can be written as a sum of positive squares in 4 ways, for example, as 46416969 + 2186123536 = 6813^2 + 46756^2 .

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 2232540505 - 2⁵ = 2232540473 is a prime.

It is a super-3 number, since 3×2232540505³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

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, 17173324 + ... + 17173453.

It is an arithmetic number, because the mean of its divisors is an integer number (360641169).

Almost surely, 2^2232540505 is an apocalyptic number.

It is an amenable number.

2232540505 is a deficient number, since it is larger than the sum of its proper divisors (652588847).

2232540505 is a wasteful number, since it uses less digits than its factorization.

2232540505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34346795.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 2232540505 is about 47249.7672481040. The cubic root of 2232540505 is about 1306.9724979661.

Adding to 2232540505 its reverse (5050452322), we get a palindrome (7282992827).

The spelling of 2232540505 in words is "two billion, two hundred thirty-two million, five hundred forty thousand, five hundred five".