2232321604 has 12 divisors (see below), whose sum is σ = 3960077884. Its totient is φ = 1100870784.

The previous prime is 2232321583. The next prime is 2232321643. The reversal of 2232321604 is 4061232322.

It can be written as a sum of positive squares in 2 ways, for example, as 668119104 + 1564202500 = 25848^2 + 39550^2 .

It is a super-3 number, since 3×2232321604³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822177 + ... + 3822760.

Almost surely, 2^2232321604 is an apocalyptic number.

It is an amenable number.

2232321604 is a deficient number, since it is larger than the sum of its proper divisors (1727756280).

2232321604 is a wasteful number, since it uses less digits than its factorization.

2232321604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645014 (or 7645012 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2232321604 is about 47247.4507672107. The cubic root of 2232321604 is about 1306.9297802734.

Adding to 2232321604 its reverse (4061232322), we get a palindrome (6293553926).

The spelling of 2232321604 in words is "two billion, two hundred thirty-two million, three hundred twenty-one thousand, six hundred four".