2232544506989 has 4 divisors (see below), whose sum is σ = 2237700499356. Its totient is φ = 2227388514624.

The previous prime is 2232544506961. The next prime is 2232544507021. The reversal of 2232544506989 is 9896054452322.

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 76918584964 + 2155625922025 = 277342^2 + 1468205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232544506989 is a prime.

It is a super-3 number, since 3×2232544506989³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232544502989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577995534 + ... + 2577996399.

It is an arithmetic number, because the mean of its divisors is an integer number (559425124839).

Almost surely, 2^{2232544506989} is an apocalyptic number.

It is an amenable number.

2232544506989 is a deficient number, since it is larger than the sum of its proper divisors (5155992367).

2232544506989 is an equidigital number, since it uses as much as digits as its factorization.

2232544506989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155992366.

The product of its (nonzero) digits is 37324800, while the sum is 59.

The spelling of 2232544506989 in words is "two trillion, two hundred thirty-two billion, five hundred forty-four million, five hundred six thousand, nine hundred eighty-nine".