2232143532 has 36 divisors (see below), whose sum is σ = 5663208096. Its totient is φ = 741299040.

The previous prime is 2232143513. The next prime is 2232143549. The reversal of 2232143532 is 2353412322.

2232143532 is a `hidden beast` number, since 223 + 2 + 1 + 435 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2232143532³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2232143496 and 2232143505.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104643 + ... + 124154.

It is an arithmetic number, because the mean of its divisors is an integer number (157311336).

Almost surely, 2^2232143532 is an apocalyptic number.

It is an amenable number.

2232143532 is an abundant number, since it is smaller than the sum of its proper divisors (3431064564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2232143532 is a wasteful number, since it uses less digits than its factorization.

2232143532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229078 (or 229073 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 2232143532 is about 47245.5662681695. The cubic root of 2232143532 is about 1306.8950281439.

Adding to 2232143532 its reverse (2353412322), we get a palindrome (4585555854).

The spelling of 2232143532 in words is "two billion, two hundred thirty-two million, one hundred forty-three thousand, five hundred thirty-two".