2232321605 has 8 divisors (see below), whose sum is σ = 2688320664. Its totient is φ = 1779500800.

The previous prime is 2232321583. The next prime is 2232321643. The reversal of 2232321605 is 5061232322.

It can be written as a sum of positive squares in 4 ways, for example, as 670965409 + 1561356196 = 25903^2 + 39514^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2232321605 - 2¹⁶ = 2232256069 is a prime.

It is a super-3 number, since 3×2232321605³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 793016 + ... + 795825.

It is an arithmetic number, because the mean of its divisors is an integer number (336040083).

Almost surely, 2^2232321605 is an apocalyptic number.

It is an amenable number.

2232321605 is a deficient number, since it is larger than the sum of its proper divisors (455999059).

2232321605 is a wasteful number, since it uses less digits than its factorization.

2232321605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589127.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2232321605 is about 47247.4507777933. The cubic root of 2232321605 is about 1306.9297804685.

Adding to 2232321605 its reverse (5061232322), we get a palindrome (7293553927).

The spelling of 2232321605 in words is "two billion, two hundred thirty-two million, three hundred twenty-one thousand, six hundred five".